critical value for this test
Q: You wish to test the following claim (Ha) at a significance level of α=0.05. Ho:μ1−μ2=0…
A: We have given that A sample of size n1=73 with a mean of ¯x1=58.5 and a standard deviation of…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.10. Ho:μ=76.5…
A: The random variable X follows normal distribution. We have to test whether the population mean is…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.10. Ho:μ=54.4…
A: It is given that, The null and alternative hypothesis is , Ho:μ=54.4 Ha:μ>54.4 Thus, It is right…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.005α=0.005.…
A: State the hypotheses. That is, there is no difference between the two population means. That is,…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.01α=0.01.…
A: We have to test for mean and for that we will use Z statistics as sample size is very large.
Q: You wish to test the following claim (Ha) at a significance level of a 0.005. H.: µ1 – µ2 = 0 Ha: H1…
A: from the above information the given values are X1 =53.4X2 = 57.1n1=52n1=61S1=11.5S2 = 7.2 The…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.002. For the context of…
A:
Q: ou believe both populations are normally distributed, but you do not know the standard deviations…
A: Given: This is a one tailed test. We reject the null hypothesis is t-value < t-critical value.
Q: You wish to test the following claim (HaHa) at a significance level of α=0.002 Ho:μ=68.5…
A: From the provided information, The hypothesis is as follow: H0: µ = 68.5 H1: µ ≠ 68.5 Sample size…
Q: We want to test a hypothesis that the average number of hours spent on housework is different from…
A:
Q: You wish to test the following claim (H1) at a significance level of α=0.001. H0:μ=72.2…
A: GivenThe null and alternative hypothesis is H0:μ=72.2H1:μ≠72.2sample size(n)=7Mean(x)=58.1standard…
Q: You wish to test the following claim Ha at a significance level of α=0.01. H0:μ=86.2…
A: Sample size (n) = 45Sample mean (x̅) = 88.1Standard deviations (s) = 6.2Significance level (α) =…
Q: You wish to test the following claim (H1H1) at a significance level of α=0.05α=0.05.…
A: Note: Thank you for the question. Since multiple subparts are posted, we are answering the first…
Q: You wish to test the following claim at a significance level of α=0.10α=0.10. H0:μ=67.1…
A: A t test will be used, when the population standard deviation is unknown and either the population…
Q: You wish to test the following claim (Ha) at a significance level of α=0.005. Ho:μ1=μ2…
A: Given Information: First sample: Sample size n1=21 Sample mean x¯1=84.6 Sample standard deviation…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10.…
A:
Q: You wish to test the following claim (HaHa) at a significance level of α=0.002. For the context of…
A: Step-by-step procedure to obtain the test statistic and critical-value using Excel:In Excel sheet,…
Q: ou wish to test the following claim (Ha) at a significance level of α=0.005. Ho:µ=86.3…
A: The hypothesis is ; . The sample size is 47, the sample mean is 83.7 and the population standard…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.01α=0.01. Ho:μ1=μ2…
A:
Q: you wish to test the following claim (Ha) at a significance level of α=0.10. Ho:μ1−μ2=0…
A: Given the null and alternate hypotheses as H0 : μ1-μ2=0Ha : μ1-μ2≠0 α=0.10 n1=88, x¯1=70.4, s1=17.9…
Q: You wish to test the following claim (H1) at a significance level of α=0.10. Ho:μ1=μ2…
A: For sample 1 x̄1 = 63.7 s1 = 9.3 n1 = 20 For Sample 2 x̄2 = 68.2 s2 = 8.6 n2 = 26 Significance…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.1α=0.1. Ho:μ1=μ2…
A: Given data isn1=55x1=80.2σ1=11.5n2=60x2=73σ2=16.3α=0.1claim:-H0:μ1=μ2Ha:μ1>μ2
Q: You wish to test the claim that the average IQ score is less than 100 at the .025 significance…
A: From the given information N= 69 Sample mean = 96.8 Standard deviation= 14.8. Population SD= 15
Q: not in the critical region This test statistic leads to a decision to... reject the null accept…
A:
Q: You wish to test the following claim (H1H1) at a significance level of α=0.01α=0.01.…
A: Given that, x¯=55.4,s=14.3,n=14 The null and alternative hypothesis is, Ho:μ=50.8 H1:μ≠50.8…
Q: The null and alternate hypotheses are: H0 : μ1 = μ2…
A: Given Data : For Sample 1 x̄1 = 23.0 s1 = 3.9 n1 = 8 For Sample 2…
Q: You wish to test the following claim (Ha) at a significance level of a = 0.10. H.: H1 – 42 = 0 Ha:…
A: In statistical inference when two independent random samples, mean and sample standard deviation is…
Q: You wish to test the following claim (H1) at a significance level of α=0.02. Ho:μ=65.9…
A:
Q: = You wish to test Ho: M₁ = μ₂ versus Ha: ₁ μ2 at a = 0.05. You obtain a sample of size ₁ 15 with a…
A: From the provided information,
Q: What is the test statistic for this sample? (Report answer accurate to three decimal places.) test…
A: A normally distributed population is given, n=119M=70.8SD=6.8α=0.001 Hypothesis to be tested is…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.…
A:
Q: You wish to test the following claim (H) at a significance level of a = 0.10. H.:µ= 64.1 H.:µ # 64.1…
A:
Q: You believe both populations are normally distributed, but you do not know the standard deviations…
A: We are given, Ho:μ1=μ2H1:μ1≠μ2 Also, we are given, n1=17n2=10x¯1=63.1x¯2=86.5s1=18.7s2=12.6 It is…
Q: You wish to test the following claim (H.) at a significance level of a = 0.10. T1 = In1:°H T1 > Irt…
A: Vgummnfh
Q: You wish to test the following claim (HaHa) at a significance level of α=0.01. Ho:μ1=μ2 Ha:μ1>μ2…
A: We want to find the test statistic and p value Note: According to Bartleby Expert guideline, we can…
Q: You wish to test the following claim ( H1) at a significance level of α= 0.02. H0: μ= 65.8 H1: μ<…
A: Testing of Hypothesis : Hypothesis testing is used to assess the plausibility of a hypothesis by…
Q: You believe both populations are normally distributed, but you do not know the standard deviations…
A: Given n1=20,x¯1=60.9,SD1=6.2 and n2=15,x¯2=76.9,SD2=18.6.
Q: Determine if the population mean is different from 26 at the α=0.01 level of significance. P VALUE
A: It is given that Population mean = 26 Sample mean = 31.8 Sample standard deviation = 6.3 Sample…
Q: You wish to test the following claim at a significance level of α=0.001α=0.001. Ho:μ1=μ2…
A: Hypotheses are as follows:Null hypothesis Alternative hypothesis The level of significance is .There…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.1α=0.1. Ho:μ=65.6…
A: The sample size is 35. For sample size n, the degrees of freedom (df) is n – 1. Here, df = 35 – 1 =…
Q: u wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10.…
A: Solution: Given information: n= 12 Sample size M= 57.2 Sample mean μ= 60.5 Population mean s= 14.2…
Q: You wish to test the following claim (Ha) at a significance level of α=0.01. Ho:μ1=μ2…
A: given data α = 0.01Ho : μ1=μ2H1 : μ1>μ2x¯1 = 65.1s1 = 15.8n1 = 13x¯2 = 49.4s2 = 8.3n2 = 14 use…
Q: You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001.…
A: Given data α=0.001Ho:μ=83.7Ha:μ<83.7n=9mean=71.4standard deviation=9.2
Q: You wish to test the following claim (H1) at a significance level of α=0.10α=0.10. Ho:μ=72.2…
A:
Q: You wish to test the following claim (H1) at a significance level of α=0.001. H0:μ=72.2…
A:
Q: You wish to test the following claim (Ha) at a significance level of α=0.01. H0:μ1≤μ2 Ha:μ1>μ2 You…
A: Solution
You wish to test the following claim (H1) at a significance level of α=0.001.
Ho:μ1=μ2
H1:μ1<μ2
You obtain a
What is the critical value for this test?
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- You wish to test the following claim (HaHa) at a significance level of α=0.002α=0.002. Ho:μ=57.8Ho:μ=57.8 Ha:μ<57.8Ha:μ<57.8 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=6n=6 with mean ¯x=50.2x¯=50.2 and a standard deviation of s=9.8s=9.8. What is the test statistic for this sample? test statistic = Round to 3 decimal places What is the p-value for this sample? p-value = Use Technology Round to 4 decimal places. The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is less than 57.8. There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 57.8. The sample data support the claim that the…You wish to test the following claim (H.) at a significance level of a = = 0.02. H.: 41 Ha: µ1 – µ2 > 0 You obtain a sample of size ị the first population. You obtain a sample of size n2 of s2 57.2 and a standard deviation of s1 85 with a mean of 2 65 with a mean of x1 17.2 from 54.7 and a standard deviation 7.1 from the second population. You will need to determine whether or not to pool so you will use the correct df. What is the critical value for this test? Report answer accurate to three decimal places. critical value =You wish to test the following claim (Hα) at a significance level of α=0.02 Ho : μ = 65.6 Hα : > μ = 65.6 You believe the population is normally distributed and you know the standard deviation is σ=17.7. You obtain a sample mean of M=69.9 for a sample of size n=68. What is the test statistic for this sample? What is the p-value for this sample? The p-value is less than, greater than or equal to α? This test statistic leads to a decision to... The final conclusion is...
- You wish to test the claim Ha using a significance level of α=0.01. Ho:μ1=μ2 Ha:μ1≠μ2 You obtain a sample of size n1=28 with a mean of ¯x1=52.3 and a standard deviation of s1=13.7 from the first population. You obtain a sample of size n2=25 with a mean of ¯x2=42.1 and a standard deviation of s2=18.1 from the second population. Use the Theory-based inference applet to answer the following questions. (a) What is the t-score for this situation? Report your answer accurate to two decimal places. t-score = (b) What is the (theory-based) p-value for this situation? Report your answer accurate to four decimal places. p-value = (c) State a conclusion about the claim using a complete sentence.You wish to test the following claim (Ha) at a significance level of a = 0.10. H.: µ1 – µ2 = 0 Ha: µ1 – µ2 > 0 You obtain a sample of size nị the first population. You obtain a sample of size of s2 = 54.9 and a standard deviation of s1 = 78 with a mean of 2 65 with a mean of x1 17.1 from 46.7 and a standard deviation n2 7.2 from the second population. You will need to determine whether or not to pool so you will use the correct df. What is the critical value for this test? Report answer accurate to three decimal places. critical valueYou wish to test the following claim (HaHa) at a significance level of α=0.002α=0.002. Ho:μ1=μ2 Ha:μ1≠μ2You believe both populations are normally distributed and that the population standard deviations are known. You obtain a sample of size n1=42 with a mean of ¯x1=69.5 and a population standard deviation of σ1=16.2 from the first population. You obtain a sample of size n2=55 with a mean of ¯x2=75.4 and a population standard deviation of σ2=17.9 from the second population.What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the first population…
- You wish to test the following claim (HaHa) at a significance level of α=0.10α=0.10. Ho:μ=75.5Ho:μ=75.5 Ha:μ<75.5Ha:μ<75.5You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=9n=9 with mean M=56.6M=56.6 and a standard deviation of SD=16.2SD=16.2.What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value =You wish to test the following claim (H1H1) at a significance level of α=0.01. Ho:μ=83.1 H1:μ>83.1You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=14 with a mean of ¯x=86.1and a standard deviation of SD=7.1What is the critical value for this test? (Report answer accurate to four decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to four decimal places.) test statistic = The test statistic is... in the critical region not in the critical region This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean is greater than 83.1. There is not sufficient evidence to warrant rejection of the claim that the population mean is greater than 83.1. The sample data support the claim…You wish to test the following claim (H) at a significance level of a = 0.1. H.:µ = 80.4 Haiu < 80.4 You believe the population is normally distributed, but you do not know the population standard deviation You obtain a sample of sizen = 18 with a mean of M = 61.1 and a standard deviation of SD = 20.5. What is the critical value for this test? critical value = %3D Find the critical value from the ztable (https://ma336.qccmathcs.com/ztable.html) or the ttable(https://ma336.qccmathcs.com/ztable.html) What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = %3D The test statistic is... in the critical region not in the critical region This test statistic leads to a decision to... reject the null accept the null O fail to reject the null
- You wish to test Ho: μ₁ μ2 versus Ha:μ₁ μ₂ at a = = 0.10. You obtain a sample of size n₁ 1 = 58.2 and a standard deviation of $₁ = 20.9 from the first population. You obtain a sample 40.2 and a standard deviation of $2 = 5.6 from the second 9 with a mean of 2 a mean of of size n2 population. = = What is the test statistic? = = 6 with Assume that the data come from normal populations with equal variances. Round your answers to three decimal places, and round any interim calculations to four decimal places.You wish to test Ho: Md = 0 versus Ha:μd 0 at a significance level of 0.10. For the context of this problem, d = μ₂ μ₁ where the first data set represents a pre-test and the second data set represents a post-test. You obtain pre-test and post-test samples for na 25 subjects. The average difference (post-pre) is d 7 with a standard deviation of the differences of sd = 11.6. = Round your answers to three decimal places, and round any interim calculations to four decimal places. What is the test statistic? =You wish to test the following claim (H1H1) at a significance level of α=0.005. Ho:μ1=μ2 H1:μ1≠μ2You believe both populations are normally distributed, but you do not know the standard deviations for either. However, you also have no reason to believe the variances of the two populations are not equal. You obtain a sample of size n1=17n1=17 with a mean of M1=52.8M1=52.8 and a standard deviation of SD1=9.4SD1=9.4 from the first population. You obtain a sample of size n2=14n2=14 with a mean of M2=47.4M2=47.4 and a standard deviation of SD2=10.5SD2=10.5 from the second population. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final…
