Use technology and a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population normally distributed. Claim: u> 72; a = 0.05 Sample statistics: x= 73.5, s= 3.6, n= 26 What are the null and alternative hypotheses? Choose the correct answer below. OA. Ho: H#72 HA: H=72 O B. H u272 HA H<72 OC. Ho: us72 HA u>72 OD. H u=72 HA #72 What is the value of the standardized test statistic? The standardized test statistic is. (Round to two decimal places as needed.) What is the P.value of the test statistic?
Q: Test the claim about the population mean, μ, at the given level of significance using the given…
A: The following information has been provided Hypothesized population = 40 Sample mean = 38.3…
Q: Use technology to help you test the claim about the population mean, u, at the given level of…
A:
Q: Determine - and o, from the given parameters of the population and the sample size. Round the answer…
A:
Q: Use a t-test to test the claim about the population mean p at the given level of significance a…
A: Given information Hypothesized mean µ = 51900 Sample size (n) = 19 Mean x̅ = 52622 Standard…
Q: The correct test to use when the grouping variable has at least three groups, the measurement scale…
A: It is asked to choose the correct option for the measurement scale of the variable is at least…
Q: Use technology to help you test the claim about the population mean, u, at the given level of…
A: Given, Sample size = 300 Sample mean = 1200.26 Population standard deviation = 204.05 Under the…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: Given information Sample mean x̅ = 1179.86 Population mean µ = 1150 Sample size = 300 Standard…
Q: Use technology to help you test the claim about the population mean, p, at the given level of…
A:
Q: Test the claim about the population mean, μ, at the given level of significance using the given…
A: GivenMean(x)=38.1standard deviation(σ)=3.95sample size(n)=64significance level(α)=0.08claim is μ=40
Q: Use technology and a t-test to test the claim about the population mean u at the given level of…
A: Given that Hypothesized Population Mean (\mu)(μ) = 7979 Sample Standard Deviation (s)(s) =…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: According to the given information in this question We need to find the value of test statistic And…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: Given Population mean μ>1200, level of significance ɑ=0.07, sample mean x̄=1217.92, n=1200
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: Given data; Claim μ≤1210; α=0.04; x=1235.97, n=250
Q: Use a t-test to test the claim about the population mean u at the given level of significance a…
A: for above claim null hypothesis is H0:μ=52,600 hence there are 3 possible alternatives are as…
Q: Use technology to help you test the claim about the population mean, u, at the given level of…
A:
Q: Use a t-test to test the claim about the population mean u at the given level of significance a…
A: μ=51,100α=0.05,x¯=52,071s=3000n=16
Q: The following are the number of hours traveled by a senior high school student to go to school every…
A: Solution-: Given: μ0=1,α=0.01 For the given data we find, (6) Test statistic =? (7) Decision (8)…
Q: Determine whether the hypothesis test involves a sampling distribution of means that is a normal…
A: Given that x̄ = 100 , μ = 82 , S = 15.1 , n =20
Q: Use technology and a t-test to test the claim about the population mean u at the given level of…
A: Given Data: Sample mean (x) =71.5 Sample Standard deviation (sd) =3.4 n=25 H0: μ≤70 HA: μ>70…
Q: Jse technology to help you test the claim about the population mean, μ, at the given level of…
A: C. H0:μ≤1280H1:μ>1280
Q: Jse technology to help you test the claim about the population mean, µ, at the given level of…
A: As given, Claim : µ > 1270 α = 0.03 σ = 197.86 And sample statistics : x= 1289.03 n = 200 It is…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: State the hypotheses. Correct option: Option F
Q: Test the claim about the population mean, µ, at the given level of significance using the given…
A: We have to find test claim..
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: GivenMean(x)=1305.71standard deviation(σ)=206.11sample size(n)=250α=0.05
Q: Use technology to help you test the claim about the population mean, µ, at the given level of…
A: Given,n=275x¯=1211.93σ=209.31α=0.08claim:μ>1180
Q: Use a t-test to test the claim about the population mean p at the given level of significance a…
A: It is given that, the clam is that μ = 51,300.
Q: Test the claim about the population mean, µ, at the given level of significance using the given…
A:
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: From the provided information, Sample size (n) = 200 Sample mean (x̅) = 1222.94 Population standard…
Q: Test the claim about the population mean, µ, at the given level of significance using the given…
A:
Q: We want to test the null hypothesis that population mean = 10. Using the following observations,…
A: We have given the following data . 9,10,4,5 , 6,7,8 Sample size = 7 From the given data we…
Q: Test the claim about the population mean, µ, at the given level of significance using the given…
A: Givenμ=30α=0.07σ=3.04x = 29.2n=73
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: From the provided information, Sample size (n) = 250 Sample mean (x̅) = 1322.13 Population standard…
Q: Use technology to help you test the claim about the population mean, u, at the given level of…
A:
Q: Claim: u> 1300; a = 0.03; 6 = 204.53. Sample statistics: x = 1317.19, n= 300 Identify the null and…
A: Given that, Claim: μ>1300 Sample size n=300 Sample mean x¯=1317.19 Population standard deviation…
Q: Use technology to help you test the claim about the population mean, µ, at the given level of…
A: Sample mean = 1319.71 Sample size = 200 Population standard deviation is 206.86 Population mean =…
Q: Identify the null and alternative hypotheses. Choose the correct answer below.
A: Given: Claim: μ>1260; α=0.07; σ=198.95. Sample statistics: x=1275.29, n=275
Q: μ≥1290 Ha: μ Calculate the standardized test statistic. The standardized test statistic is…
A: We have given that Sample size=n=200 Xbar=1324.23 Sigma=202.36 Alpha=0.05
Q: Use technology to help you test the claim about the population mean, µ, at the given level of…
A: Given claim: μ≤1270 Null Hypothesis: H0:μ≤1270 Alternative Hypothesis: Ha:μ>1270
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: Given, μ=1300; α=0.09; σ=207.09. Sample statistics: x=1326.58, n=275
Q: What is the value of the standardized test statistic? The standardized test statistic is. (Round to…
A:
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: Givenclaim:μ>1220α=0.08standard deviation(σ)=209.91Mean(x)=1239.17sample size(n)=300
Q: Test the claim about the population mean, μ, at the given level of significance using the given…
A: Given,Claim: μ=50α=0.03σ=3.64x¯=49.7 n=70
Q: Test the claim about the population mean, µ, at the given level of significance using the given…
A: Hypothesis testing is a statistical method used to evaluate assumptions about a population parameter…
Q: Ho: P1 = P₂ = P3 H: not all population proportions are equal is the population proportion of Yes…
A: Answer [O] 1 2 3 TotalYes 145 155…
Q: Use the sample data below to test the hypotheses Ho: P1 = P2 = P3 H₂: not all population proportions…
A: The question is about categorical data analysisGiven :Hypothesis :To find :1 ) Test statistic2 ) p…
Q: Test the claim about the population mean, p, at the given level of significance using the given…
A: Given that Sample size n =68 Sample mean =48.6 Population standard deviation =3.15
Q: Use technology to help you test the claim about the population mean, p, at the given level of…
A: Null hypothesis: µ≤1190. Alternative hypothesis: µ>1190. Here, the sample mean, x-bar is 1210.03.…
Q: Test the claim about the population mean, p, at the given level of significance using the given…
A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…
Step by step
Solved in 4 steps with 2 images
- Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ = 40; x = 0.05; o = 3.96. Sample statistics: x= 38.5, n = 53 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: μ> 40 H₂:μ = 40 Ho: μ = 40 H₂:μ>40 O C. Ho: μ<40 H₂:μ=40 O E. Ho: μ = 40 H₂: μ#40 12 B. OD. Ho: p=40 Ha: μ<40 OF. Ho: μ#40 Ha: H=40Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: µs 1210; a = 0.07; o=201.42. Sample statistics: x = 1231.33, n= 300 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: µs 1210 H3: µ> 1210 O B. Ho: µs 1231.33 Ha p> 1231.33 O D. H μ2 1210 O C. Ho: µ> 1231.33 Ha: us 1231.33 H3: µ 1210 Click to select your answer and then click Check Answer.Use technology to help you test the claim about the population mean, μ, at the given level of significance, α, using the given sample statistics. Assume the population is normally distributed. Claim: μ>1300; α=0.08; σ=211.56. Sample statistics: x=1326.31, n=250 Identify the null and alternative hypotheses. Choose the correct answer below. A. H0: μ≥1326.31 Ha: μ<1326.31 B. H0: μ≥1300 Ha: μ<1300 C. H0: μ≤1326.31 Ha: μ>1326.31 D. H0: μ>1326.31 Ha: μ≤1326.31 E. H0: μ≤1300 Ha: μ>1300 F. H0: μ>1300 Ha: μ≤1300 Calculate the standardized test statistic. The standardized test statistic is enter your response here. (Round to two decimal places as needed.) Determine the P-value. P=enter your response here (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. ▼ Reject Fail to reject H0. At the 8%…
- A sample mean, sample size, and population standard deviation are provided below. Use the one-mean z test to perform the required hypothesis test at the 1% signifigance level. Find the test statistic and p-value. Do we reject or fail to reject? x bar=17 n=36 standard deviation=6 Ho: mean=21 Ha: mean <21Use technology to help you test the claim about the population mean, μ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: μ> 1270; α=0.02; a=214.81. Sample statistics: x= 1293.27, n=275 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: > 1270 H₂:μ≤ 1270 OB. Ho: 21270 Ha: H1270 C. Ho: H≤ 1270 Ha: H> 1270 OE. Ho: s1293.27 H₂:μ> 1293.27 Calculate the standardized test statistic. The standardized test statistic is 1.80. (Round to two decimal places as needed.) Determine the P-value. P= (Round to three decimal places as needed.) O D. Ho: > 1293.27 Ha: Hs 1293.27 OF. Ho: 21293.27 H₂:1293.27Test the claim about the population mean, μ, at the given level of significance using the given sample statistics. Claim: μ=50; a=0.09; a=3.15. Sample statistics: x=48.6, n = 68 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: >50 OB. Ho: 50 H₂: H=50 = 50 OC. Ho: 50 Calculate the standardized test statistic. The standardized test statistic is. (Round to two decimal places as needed.) example Get more help. Η: μ OD. Ho: H=50 H₂: <50 F. Ho: H=50 Ha: H50 Clear all Final check
- Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: u> 1150; a = 0.08; ở = 198.94. Sample statistics: x = 1176.49, n= 300 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: us1150 O B. Ho: Hs1176.49 Ha:H>1150 Ha: H>1176.49 O C. Ho: H>1176.49 Ha: HS1176.49 O D. Ho: μ21176.49 H3: H1150 Ha:H<1150 Hg: H51150 Determine the P-value. P = (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. V Ho. At the 8% significance level, there V enough evidence to V the claim. Click to select your answer(s). 3,257 1,732 DEC 8. PsQuestion Help Y 12.2.79 The number of successes and the sample size for a simple random sample from a population are given below. x = 8, n = 40, Ho:p=0.4, H2: p< 0.4, a = 0.01 a. Determine the sample proportion. b. Decide whether using the one-proportion z-test is appropriate. c. If appropriate, use the one-proportion z-test to perform the specified hypothesis test. Click here to view a table of areas under the standard normal curve for negative values of z. Click here to view a table of areas under the standard normal curve for positive values of z. c. Determine the test statistic, if appropriate. Select the correct choice below and, if necessary, fill in the answer box to complete your answer. z= - 2.58 (Round to two decimal places as needed.) B. The one-proportion z-test is not appropriate. Identify the critical value(s), if appropriate. Select the correct choice below and, if necessary, fill in the answer box to complete your answer. A. ±Za/2 (Round to two decimal places as…Use technology and a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u>79; a =0.10 Sample statistics: x= 80.6, s= 2.9, n3 28 What are the null and alternative hypotheses? Choose the correct answer below. A. Ho: HS79 O B. Ho: H2 79 Ha H79 O D. Ho: H= 79 HA: H+79 O C. Ho: H#79 Ha: H = 79 What is the value of the standardized test statistic? The standardized test statistic is 2.92. (Round to two decimal places as needed.) What is the P-value of the test statistic? P-value = (Round to three decimal places as needed.)
- Use a t-test to test the claim about the population mean u at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: u = 52,600, a = 0.10 Sample statistics: x = 52,489, s = 1400, n = 19 Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. O A. H, ps52,600 H, p> 52,600 B. H, =52,600 H, p#52,600 OC H, p252.600 H, p<52,600 O D. H, p 52, 600 H, p= 52,600 What is the value of the standardized test statistic? The standardized test statistic is Round to two decimal places as needed.)Use technology to help you test the claim about the population mean, μ, at the given level of significance, α, using the given sample statistics. Assume the population is normally distributed. Claim: μ>1290; α=0.02; σ=210.88. Sample statistics: x=1309.93, n=200 Identify the null and alternative hypotheses. Choose the correct answer below. A. H0: μ>1290 Ha: μ≤1290 B. H0: μ≥1290 Ha: μ<1290 C. H0: μ≤1290 Ha: μ>1290 D. H0: μ≥1309.93 Ha: μ<1309.93 E. H0: μ≤1309.93 Ha: μ>1309.93 F. H0: μ>1309.93 Ha: μ≤1309.93 Calculate the standardized test statistic. The standardized test statistic is nothing. (Round to two decimal places as needed.) Determine the P-value. P=nothing (Round to three decimal places as needed.) Determine the outcome and conclusion of the test. ▼ Reject Fail to reject H0. At the 2% significance level, there ▼ is not is enough…Use technology to help you test the claim about the population mean, μ, at the given level of significance, x, using the given sample statistics. Assume the population is normally distributed. Claim: μ> 1270; α=0.02; a=214.81. Sample statistics: x= 1293.27, n = 275 Identify the null and alternative hypotheses. Choose the correct answer below. OA. Ho: > 1270 OB. Ho: 21270 H₂H1270 H₂H1270 c. Ho: H≤ 1270 H₂: H> 1270 OE. Ho: s1293.27 H₂: > 1293.27 Calculate the standardized test statistic. The standardized test statistic is 1.80. (Round to two decimal places as needed.) Determine the P-value. P= (Round to three decimal places as needed.) OD. Ho: > 1293.27 H₂: Hs 1293.27 OF. Ho: 2 1293.27 H₂: <1293.27