The test statistic of z = 0.54 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 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. This is a right-tailed test.b. P-value =(Round to three decimal places as needed.)

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Answered: The test statistic of z = 0.54 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 1.39 is obtained when testing the claim that p 0.652. 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 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. This is a two-tailed test. b. P-value = (Round to three decimal places as needed.)
The test statistic of z= 2.31 is obtained when testing the claim that p > 0.3. 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 α = 0.05, should we reject Ho or should we fail to reject H₂? 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 b. P-value= test. (Round to three decimal places as needed.) c. Choose the correct conclusion below. A. Reject Ho. There is sufficient evidence to support the claim that p > 0.3. B. Fail to reject Ho. There is not sufficient evidence to support the claim that p > 0.3. OC. Fail to reject Ho. There is sufficient evidence to support the claim that p > 0.3. D. Reject Ho. There is not sufficient evidence to support the claim that p > 0.3.
The test statistic of z = -2.19 is obtained when testing the claim that p =1/4. a. Using a significance level of a = 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. 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 not sufficient evidence to warrant rejection of the claim that p = 1/4. O B. Fail to reject Ho. There is not sufficient evidence to warrant rejection of the claim that p = 1/4. O C. Reject Ho. There is sufficient evidence to warrant rejection of the claim that p = 1/4. O D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that p =1/4.
The test statistic of z = 1.84 is obtained when testing the claim that p0.895. 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 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. This is a test.
The test statistic of z = 1.86 is obtained when testing the claim that p > 0.5. 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 = 0.10, 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. This is a b. P-value= test. (Round to three decimal places as needed.) c. Choose the correct conclusion below. O A. Reject Ho. There is not sufficient evidence to support the claim that p>0.5. OB. Reject Ho. There is sufficient evidence to support the claim that p > 0.5. OC. Fail to reject Ho. There is sufficient evidence to support the claim that p>0.5. OD. Fail to reject Ho. There is not sufficient evidence to support the claim that p>0.5. ***
3
A manufacturer of MP3 players conducts a set of comprehensive tests on the electrical functions of its product. All MP3 players must pass all tests prior to being sold. Of a random sample of 700 MP3 players, 28 failed one or more tests. Find a 90% confidence interval for the proportion of MP3 players from the population that pass all tests. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. The 90% confidence interval is
The test statistic of z = 2.16 is obtained when testing the claim that p 0.226. 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 Ho or should we fail to reject Hn? 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 V test. b. P-value = (Round to three decimal places as needed.) c. Choose the correct conclusion below. O A. Fail to reject Ho. There is sufficient evidence to support the claim that p# 0.226. O B. Fail to reject Ho. There is not sufficient evidence to support the claim that p#0.226. OC. Reject Ho. There is sufficient evidence to support the claim that p# 0.226. O D. Reject Ho. There s not sufficient evidence to support the claim that p#0.226.
The test statistic of z = 2.03 is obtained when testing the claim that p#0.874. 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 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. This is a two-tailed test. b. P-value = (Round to three decimal places as needed.)
The test statistic of z = 1.48 is obtained when testing the claim that p > 0.2. 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 α = 0.01, 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. This is a right-tailed test. b. P-value = (Round to three decimal places as needed.)
The test statistic of z = 1.30 is obtained when testing the claim that p> 0.2. 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 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. This is a right-tailed test. b. P-value = (Round to three decimal places as needed.)
The test statistic of z = 2.19 is obtained when testing the claim that p>0.8. 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 = 0.05, 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. This is a test. b. P-value = (Round to three decimal places as needed.) c. Choose the correct conclusion below. O A. Fail to reject Ho. There is not sufficient evidence to support the claim that p>0.8. OB. Reject Ho. There is sufficient evidence to support the claim that p>0.8. Oc. O C. Reject Ho. There is not sufficient evidence to support the claim that p> 0.8. O D. Fail to reject Ho. There is sufficient evidence to support the claim that p> 0.8. Click to select your answer(s).

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