1The test statistic of z = 1.88 is obtained when testing the claim that p>0.41. This is a right-tailed test. Using a 0.01 significance level, complete parts (a) and (b).Click here to view the standard normal distribution table for negative z scores. Click here to view the standard normal distribution table for positive z scores.a. Find the critical value(s).Select the correct choice below and fill in the answer box(es) within your choice.(Round to two decimal places as needed.)O A. There is one critical value; the critical value isOB. There are two critical values; the lower critical value isb. Should we reject Ho or should we fail to reject Ho?and the upper critical value isO A. Ho should not be rejected, since the test statistic is in the critical region.OB. Ho should be rejected, since the test statistic is in the critical region.O C. Ho should not be rejected, since the test statistic is not in the critical region.O D. Ho should be rejected, since the test statistic is not in the critical region.DO

Given,The test statistic, z = 1.88Claim: p > 0.41 (Right-tailed test)Level of significance, α =…

Answered: The test statistic of z= 1.88 is…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The test statistic of z = - 1.73 is obtained when testing the claim that p<0.84. a. Using a significance level of a = 0.10, find the critical value(s). b. Should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/are z = (Round to two decimal places as needed. Use a comma to separate answers as needed.) b. Choose the correct conclusion below. O A. Reject Ho. There is sufficient evidence to support the claim that p<0.84. B. Fail to reject Ho. There is sufficient evidence to support the claim that p< 0.84. C. Fail to reject Ho. There is not sufficient evidence to support the claim that p<0.84. O D. Reject Ho. There is not sufficient evidence to support the claim that p< 0.84.
Company ABC's customer retentions per site are normally distributed with a standard deviation of 21 retaining customers. If Company ABC has 254 retaining customers, and the z-score of this value is 3, then what is the mean customers retained? Do not include the units in your answer. For example, if you found that the mean is 150 customers, you would enter 150. Provide your answer below:
The test statistic of z = -2.53 is obtained when testing the claim that p= 1/4. a. Using a significance level of a= 0.05, find the critical value(s). b. Should we reject H, or should we fail to reject H,? %3D Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/arez= (Round to two decimal places as needed. Use a comma to separate answers as needed.)
Please let me know the answer
As part of your work for an environmental group, you want to see if the mean amount of waste generated per adult in your community is less than the national average of 5 pounds per day. You take a simple random sample of 27 adults in your community and find that they average 4.4 pounds with a standard deviation of 1.2 pounds. Suppose you know the amount of waste generated per day follows a normal distribution. Test at .05 significance.Round to the fourthH0H0:Select an answer x̄ p̂ μ p Select an answer = < > ≠ HAHA:Select an answer x̄ p̂ μ p Select an answer = < > ≠ Test Statistic: P-value: Did something significant happen? Select an answer Significance Happened Nothing Significant Happened Select the Decision Rule: Select an answer Reject the Null Accept the Null Fail to Reject the Null There Select an answer is is not enough evidence to conclude Select an answer the mean amount of waste generated per adult in your community is the national average of 5 pounds per day…
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The test statistic of z = 1.41 is obtained when testing the claim that p> 0.9. a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of a = 0.01, should we reject H, or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. ..... a. This is a test. b. P-value = (Round to three decimal places as needed.) c. Choose the correct conclusion below. A. Fail to reject Ho. There is sufficient evidence to support the claim that p> 0.9. B. Reject Ho: There is sufficient evidence to support the claim that p> 0.9. O c. Fail to reject Ho. There is not sufficient evidence to support the claim that p> 0.9. D. Reject Ho: There is not sufficient evidence to support the claim that p>0.9.
see attached
The test statistic of z = - 1.15 is obtained when testing the claim that p = 1/6. a. Using a significance level of a = 0.05, find the critical value(s). b. Should we reject Ho or should we fail to reject H,? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/are z= (Round to two decimal places as needed. Use a comma to separate answers as needed.)
see attached
The test statistic of z = - 1.79 is obtained when testing the claim that p<0.84. a. Using a significance level of a = 0.05, find the critical value(s). b. Should we reject Ho or should we fail to reject Ho ? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/are z= (Round to two decimal places as needed. Use a comma to separate answers as needed.)
The test statistic of z= -2.56 is obtained when testing the claim that p < 0.39. a. Using a significance level of α=0.10, find the critical value(s). b. Should we reject Ho or should we fail to reject Ho? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. I a. The critical value(s) is/are z= (Round to two decimal places as needed. Use a comma to separate answers as needed.)

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