62.159.955.646.856.55360.3555548.4What is the test statistic for this sample?test statistic =(Report answer accurate to 4 decimal places.)What is the p-value for this sample?p-value(Report answer accurate to 4 decimal places.)%3DThe p-value is...O less than (or equal to) agreater than aThis test statistic leads to a decision to...O reject the null hypothesisO accept the null hypothesisO fail to reject the null hypothesisAs such, the final conclusion is that...There is enough evidence to show that the mean difference of post-test from pre-test is not differentfrom 0.There is not enough evidence to show that the mean difference of post-test from pre-test is notdifferent from 0.There is enough evidence to show that the mean difference of post-test from pre-test is different from0.There is not enough evidence to show that the mean difference of post-test from pre-test is differentfrom 0. You wish to test the following claim (Ha) at a significance level of a = 0.02. For the context of this problem,dPostTest – PreTest where the first data set represents a pre-test and the second data set representsa post-test. (Each row represents the pre and post test scores for an individual. Be careful when you enteryour data and specify what your x1 and x2 are so that the differences are computed correctly.)H.: HdHa: Hd + 0%3|You believe the population of difference scores is normally distributed, but you do not know the standarddeviation. You obtain the following sample of data:pre-testpost-test50.842.857.646.559.552.962.449.257.555.852.354.362.249.758.556.761.160.360.854.565.16462.95955.949.360.951.164.462.950.841.35956.456.149665460.152.962.159.955.646.856.55360.3555548.4What is the test statistic for this sample?test statistic =(Report answer accurate to 4 decimal places.)

Name: 62.159.955.646.856.55360.3555548.4What is the test statistic for this
Uploaded: 2024-03-20T07:07:00.000Z
Channel: Bartleby
Description: 62.159.955.646.856.55360.3555548.4What is the test statistic for this sample?test statistic =(Report answer accurate to 4 decimal places.)What is the p-value for this sample?p-value(Report answer accurate to 4 decimal places.)%3DThe p-value is...O l

The following table is obtained: Sample 1 = Pre-test Sample 2 = Post Test Difference = Sample 1…

Math

Statistics

What is the test statistic for this sample? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The p-value is... O less than (or equal to) a O greater than a This test statistic leads to a decision to... reject the null hypothesis O accept the null hypothesis O fail to reject the null hypothesis As such, the final conclusion is that... There is enough evidence to show that the mean difference of post-test from pre-test is not different from 0. O There is not enough evidence to show that the mean difference of post-test from pre-test is not different from 0. O There is enough evidence to show that the mean difference of post-test from pre-test is different from 0. O There is not enough evidence to show that the mean difference of post-test from pre-test is different from 0.

What is the test statistic for this sample? test statistic = (Report answer accurate to 4 decimal places.) What is the p-value for this sample? p-value = (Report answer accurate to 4 decimal places.) The p-value is... O less than (or equal to) a O greater than a This test statistic leads to a decision to... reject the null hypothesis O accept the null hypothesis O fail to reject the null hypothesis As such, the final conclusion is that... There is enough evidence to show that the mean difference of post-test from pre-test is not different from 0. O There is not enough evidence to show that the mean difference of post-test from pre-test is not different from 0. O There is enough evidence to show that the mean difference of post-test from pre-test is different from 0. O There is not enough evidence to show that the mean difference of post-test from pre-test is different from 0.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

What are the hypotheses for the test? A. H0: β1≠0 and Ha: β1=0 B. H0: β1=0 and Ha: β1<0 C. H0: β1=0 and Ha: β1>0 Your answer is not correct. D. H0: β1=0 and Ha: β1≠0 This is the correct answer. What is the test statistic? t= (Round to two decimal places as needed.) Find the P-value. P-value= (Round to three decimal places as needed.) Part 4 Which of the following is the correct conclusion for the hypothesis test? A. Do not reject H0; the data provide sufficient evidence to conclude that x is useful for predicting y. B. Reject H0; the data do not provide sufficient evidence to conclude that x is useful for predicting y. C. Do not reject H0; the data do not provide sufficient evidence to conclude that x is useful for predicting y. Your answer is correct. D. Reject H0; the data provide sufficient evidence to conclude that x is useful for predicting y. Part 5 b. Find a 95%…
P VALUE FOR THE TEST HYPOTHESIS
25
Passed Failed White Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test are discriminatory? Use a 0.05 significance level. 16 14 candidates Minority candidates 7 21 Determine the null and alternative hypotheses. O A. Ho: White and minority candidates do not have the same chance of passing the test. H4: White and minority candidates have the same chance of passing the test. B. Ho: A white candidate is more likely to pass the test than a minority candidate. H,:A white candidate is not more likely to pass the test than a minority candidate. Ho: A white candidate is not more likely to pass the test than a minority candidate. H,: A white candidate is more likely to pass the test than a minority candidate. D. Ho: White and minority candidates have the same chance of passing the test. H,: White and minority candidates do not have the same chance of passing the test. Determine the test…
Lillie conducts a hypothesis test and calculates that her sample results have a p-value of 0043, what decision can be made about the null hypothesis? O fail to reject the null O Reject the null
10
Results from a civil servant exam are shown in the table to the right. Is there sufficient evidence to support the claim that the results from the test arediscriminatory? Use a 0.01 significance level. Passed Failed White candidates 17 14 Minority candidates 9 29 If: H0: White and minority candidates have the same chance of passing the test. H1: White and minority candidates do not have the same chance of passing the test. answer the following: **1. Determine the test statistic. x2 = ____ **2. Determine the P-value of the test statistic. p= ____
Please help I need in 1 hour thankyou
A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. Ho: Ha: p = 0.7 p = 0.7 What type of test is being conducted in this problem? A. Right-tailed test B. Two-tailed test C. Left-tailed test 20
Kelly performs a hypothesis test and calculates a p-value of .489 for her sample data. What decision can be made about the null hypothesis? O fail to reject the null O reject the null
Consider the hypothesis test below. Ho : P1 – P2 0 The following results are for independent samples taken from the two populations. Sample 1 Sample 2 100 n2 = 300 P1 = 0.27 P2 = 0.15 Use pooled estimator of p. a. What is the p-value (to 4 decimals)? Use Table 1 from Appendix B. b. With a = 0.05, what is your hypothesis testing conclusion? Select your answer -
You wish to test the following claim (Ha) at a significance level of a = 0.002. 66.2 Ha:µ # 66.2 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of 64.3 and a standard deviation size n 28 with mean x of s 5.2. 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 The p-value is... less than (or equal to) a O greater than a