Use technology to find the P-value for the hypothesis test described below. The claim is that for 12 AM body temperatures, the mean is μ<98.6°F. The sample size is n = 7 and the test statistic is P-value = (Round to three decimal places as needed.)
Q: Use the t-distribution and the sample results to complete the test of the hypotheses.
A: The sample size is n = 100 Sample mean = 105.1 And sample SD = 15.5 Level of significance = 0.05
Q: What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho: μ#70 HA:…
A: Given that,Population mean Level of significance Sample size Sample mean Sample standard deviation
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A: Sample mean M = 51 Sample size n = 45 Population SD = 3.6
Q: A population of values has a normal dis o = 14.5. You intend to draw a randon Find Pg0, which is the…
A: A population has a normal distribution with mean μ=61.3 and σ=14.5. A sample of 29 is drawn. We need…
Q: Use technology to help you test the claim about the population mean, u, at the given level of…
A: Given information Sample mean x̅ = 1285.94 Population mean µ = 1260 Sample size n = 250 Standard…
Q: Use the normal distribution and the given sample results to complete the test of the given…
A: given: We have to find out answer of given question...
Q: Use technology to help you test the claim about the population mean, p, at the given level of…
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Q: Use technology and a t-test to test the claim about the population mean μ at the given level of…
A: A) The claim is that μ>70. The null and alternative hypotheses are as follows: H0: μ≤70. HA:…
Q: Use a t-test to test the claim about the population mean u at the given level of significance a…
A: Given,n=15x¯=28.2s=4.6degrees of freedom(df)=n-1df=15-1df=14a=0.05claim: μ≠28
Q: Find the critical value tc for the confidence level c=0.99 and sample size n=24. LOADING... Click…
A: According to the given information, we have Sample size, n = 24 Confidence level, C = 0.99
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A: option 1 is the best suitable option...
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A: The confidence interval on mean is given as x-Zα2sdn≤μ≤x-Zα2sdn where μ=population meanx=sample…
Q: Use a t-test to test the claim about the population mean μ at the given level of significance α…
A: Reviewing the information, the claim : μ=51,700α=0.10 Sample statistics: x=52,677s=2300n=19
Q: Test the claim below about the mean of the differences for a population of paired data at the level…
A: Given, n=18 Sd=3.5 d-bar = 1.6 Hypothesis: H0:μd≥0H1:μd<0
Q: Given the following Tl-results: 1-PropZTest Prop () ✪
A: Let the population follows a normal distributionThe proportion of the population was studied by…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
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Q: Use the normal distribution and the given sample results to complete the test of the given…
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Q: Use technology and a t-test to test the claim about the population mean u at the given level of…
A: Given information Hypothesized mean µ = 80 Sample size (n) = 28 Mean x̅ = 82.3 Standard deviation…
Q: Use a t-test to test the claim about the population mean μ at the given level of significance α…
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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: Use technology to test the claim about the population mean, μ, at the given level of significance, α…
A: Given, μ = 260σ = 20.22α = 0.07n = 50x = 278.92
Q: Use a t-test to test the claim about the population mean μ at the given level of significance α…
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Q: The corrosive effects of various soils on coated and uncoated steel pipe was tested by using a…
A: n = 44 Σd = 224 Σd2 = 6268 Where, d is the amount of corrosion on the coated portion subtracted…
Q: The corrosive effects of various soils on coated and uncoated steel pipe was tested by using a…
A: Given information: 'n = 44 Σd = 224 Σd2 = 6268
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…
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Q: Use the sample information X = 36, o= 7, n= 16 to calculate the following confidence intervals for µ…
A: (a). Find the 90% confidence interval for the population mean µ: Denote the population mean as µ.…
Q: t the claim below about the mean of the differences for a population of paired data at the level of…
A: given data, μd<0α=0.01d=1.4sd=3.8n=19df=n-1=19-1=18we have to answer for the given datahere in…
Q: Use the normal distribution and the given sample results to complete the test of the given…
A: Given that level of significance α=5% which impliesα=0.05 p^=0.27, and n=1002 Test:…
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A: Consider that μ defines the population mean.
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A: Given
Q: Use technology to help you test the claim about the population mean, µ, at the given level of…
A: The claim is that the population mean is greater than 1,240.
Q: Use the normal distribution and the given sample results to complete the test of the given…
A: Given, H0 : p=0.8 Ha: p>0.8 n=50
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A: Note :- As per our policy, we can answer one question with 3 sub-parts at a time, please make a new…
Q: Use technology to help you test the claim about the population mean, μ, at the given level of…
A: P value is the probability of rejecting the null hypothesis.
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Q: ple mean, sample size, and population standard deviation are provided below. Use the one-mean…
A: The following null and alternative hypotheses need to be tested: Ho: \mu = 24μ=24 Ha: \mu &gt;…
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- Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal.Test H0 : μ=15 vs Ha : μ>15 using the sample results x¯=17.2, s=6.4, with n=40. Give the test statistic and the p-value. What is the conclusion?Use a t-test to test the claim about the population mean p at the given level of significance a using the given sample statistics. Assume the population normally distributed. Claim: u= 52,900; a= 0.01 Sample statistics: x= 53,345, s= 1800, n=15 ts Click the icon to view the t-distribution table. ur What are the null and altemative hypotheses? Choose the correct answer below. O A. H, p52,900 H, p= 52,900 О В. Но н252,900 H, µ 52,900 O D. H, u=52, 900 H, µ+52,900 rai What is the value of the standardized test statistic? ns The standardized test statistic is. (Round to two decimal places as needed.)Tina catches a 14-pound bass. She does not know the population mean or standard deviation. So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds. Find the t and calculate a 95% (α = .05) confidence interval.
- Use technology and a t-test to 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>79; α=0.10 Sample statistics: x=80.2, s=3.7, n=28 What are the null and alternative hypotheses? Choose the correct answer below. A. H0:μ≠79 HA:μ=79 B. H0:μ=79 HA:μ≠79 C. H0:μ≤79 HA:μ>79 D. H0:μ≥79 HA:μ<79 What is the value of the standardized test statistic?= What is the P-value of the test statistic?= Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. A. Reject H0. There is enough evidence to support the claim. Your answer is correct. B. Reject H0. There is not enough evidence to support the claim. C. Fail to reject H0. There is enough evidence to support the claim. D. Fail to reject H0. There is not enough…A population of values has a normal distribution with u = 36 and o = 31.3. You intend to draw a random sample of size n = 12. Please answer the following questions, and show your answers to 1 decimal place. Find the value separating the bottom 11% values from the top 89% values. Find the sample mean separating the bottom 11% sample means from the top 89% sample means.use the t- distribution and the sample results to complete the test of the hypothesis. use a 5% significance level. Assume the results come from a random sample , and if the sample size is small, assume the underlying distribution is relatively normal . H0: miu=4 vs Ha: miu not equal to 4 using the sample results x bar =4.8 s= 2.3 with n=15. WHAT IS THE P-VALUE?
- Test the claim about the population mean, µ, at the given level of significance using the given sample statistics. Claim: p= 30; a=0.06; o= 3.25. Sample statistics: x= 28.9, n= 73 %3D OF Ho H= 30 H3 p 30 Calculate the standardized test statistic. The standardized test statistic is -2.89 (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The critical values are t O B. The critical value isUse the normal distribution and the given sample results to complete the test of the given hypotheses. Assume the results come from a random sample and use a 5 % significance level. Test Ho : p = 0.3 vs Ha : p < 0.3 using the sample results p = 0.19 with n = 202 Round your answer for the test statistic to two decimal places, and your answer for the p-value to three decimal places. test statistic = i p-value = iUse a t-test to 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=52,500; α=0.10 Sample statistics: x=52,691, s=1900, n=17 LOADING... Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. A. H0: μ≠52,500 Ha: μ=52,500 B. H0: μ≤52,500 Ha: μ>52,500 C. H0: μ=52,500 Ha: μ≠52,500 D. H0: μ≥52,500 Ha: μ<52,500 What is the value of the standardized test statistic? The standardized test statistic is nothing. (Round to two decimal places as needed.) What is(are) the critical value(s)? The critical value(s) is(are) nothing. (Round to three decimal places as needed. Use a comma to separate answers as needed.) Decide whether to reject or fail to reject the null hypothesis. A. Fail to reject H0.…
- Use the t-distribution and the sample results to complete the test of the hypotheses. Use a 5% significance level. Assume the results come from a random sample, and if the sample size is small, assume the underlying distribution is relatively normal.Test H0 : μ=4 vs Ha : μ≠4 using the sample results x¯=4.8, s=2.3, with n=15. Give the test statistic and the p-value. What is the conclusion?The corrosive effects of various soils on coated and uncoated steel pipe was tested by using a dependent sampling plan. The data collected are summarized below, where d is the amount of corrosion on the coated portion subtracted from the amount of corrosion on the uncoated portion. Does this random sample provide sufficient reason to conclude that the coating is beneficial? Use ? = 0.01 and assume normality. n = 36, Σd = 227, Σd2 = 6244(a) Find t. (Give your answer correct to two decimal places.)(ii) Find the p-value. (Give your answer correct to four decimal places.)(b) State the appropriate conclusion. Reject the null hypothesis, there is significant evidence that the coating is beneficial.Reject the null hypothesis, there is not significant evidence that the coating is beneficial. Fail to reject the null hypothesis, there is significant evidence that the coating is beneficial.Fail to reject the null hypothesis, there is not significant evidence that the coating is beneficial.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 = 52,400; a 0.05 Sample statistics: x = 53,625, s 2700, n 20 %3D Click the icon to view the t-distribution table. What are the null and alternative hypotheses? Choose the correct answer below. O A. Ho H= 52,400 H3i H#52,400 O B. Ho: µz 52,400 Ha =52,400 O C. Ho H252,400 Ha H 52,400 Click to select your answer and then click Check Answer. Check Answer Clear All 3 parts 3 femaining <. 曲苓: re to search