The test statistic of z 0.79 is obtained when testing the claim that p> 0.4.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 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 tm standard normal distribution table.a. This is a right-tailed test.b. P-value | (Round to three decimal places as needed.)

The question is about hypo. testing Given : The value of test stat ( z ) = 0.79 Claim : p > 0.4…

Answered: The test statistic of z 0.79 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=0.87 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=0.05, should we reject H0 or should we fail to reject H0? Click here to view page 1 of the standard normal distribution table. LOADING... Click here to view page 2 of the standard normal distribution table. LOADING... a. This is a right-tailed test. b. P-value=enter your response here (Round to three decimal places as needed.)
A researcher expects a treatment to produce an increase in the population mean. Assuming a normal distribution, what is the critical z-score for a one tailed test with a = .01? a. +2.33 b. ±2.89 c.+1.33 d. ±2.33
The test statistic of z = 2.34 is obtained when testing the claim that p # 0.879. 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. (Round to three decimal places as needed.) b. P-value = c. Choose the correct conclusion below. Fail to reject Ho. There is not sufficient evidence to support the claim that p+ 0.879. A. Fail to reject Ho. There is sufficient evidence to support the claim that p +0.879. B. C. Reject Ho. There is sufficient evidence to support the claim that p + 0.879. D. Reject Ho. There is not sufficient evidence to support the claim that p#0.879.
If, in a sample of n=20 selected from a normal population, X=53 and S=8, what are the critical values of t if the level of significance, α, is 0.01, the null hypothesis, H0, is μ=50, and the alternative hypothesis, H1, is μ≠50? Click here to view page 1 of the critical values for the t Distribution. LOADING... Click here to view page 2 of the critical values for the t Distribution. LOADING... Question content area bottom Part 1 The critical values of t are enter your response here.
The test statistic of z 1.40 is obtained when testing the claim that p> 0.7. 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 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 right-tailed test. b. P-value = (Round to three decimal places as needed.)
The test statistic of z = - 1.06 is obtained when testing the claim that p = 4/7. a. Using a significance level of a = 0.01, 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. A Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that p = 4/7. O B. Reject Họ. There is not sufficient evidence to warrant rejection of the claim that p = 4/7. C. Reject Ho. There is sufficient evidence to warrant rejection of the claim that p = 4/7. D. Fail to reject Ho. There is not sufficient evidence to warrant rejection of the claim that p = 4/7.
The test statistic of z = -2.13 is obtained when testing the claim that p<0.15. a. Using a significance level of a = 0.01, 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. Standard normal distribution table (page 1) a. The critical value(s) is/are z = (Round to two decimal places as needed. Use a comma to separate answers as needed.) NEGATIV E z Scores Standard Normal (2) Distribution: Cumulative Area from the LEFT 01 .02 03 04 05 06 07 08 09 -3.50 and 0001 lower -3.4 0003 .0003 0003 0003 0003 0003 .0003 .0003 0003 .0002 -3.3 0005 0005 0004 0004 .0004 0004 0004 0004 .0003 -3.2 0007 0007 0006 0006 0006 0006 0006 .0005 .0005 .0005 -3.1 0010 0009 0009 0009 0008 0008 .0008 0008 .0007 .0007 -3.0 0013 0013 0013 0012 0012 .0011 0011 .0011 .0010 .0010 -2.9 0019 0018 0018 0017 0016 0016 0015 0015 .0014 0014 -2.8 0026 0025…
(Use standard normal distribution tables)
The test statistic of z= 2.16 is obtained when testing the claim that p> 0.7. 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.
R1
The test statistic of z = 2.89 is obtained when testing the claim that p #0.403. 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 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. O A. Fail to reject Ho. There is sufficient evidence to support the claim that p#0.403. O B. Reject Ho. There is not sufficient evidence to support the claim that p#0.403. O C. Fail to reject Ho. There is not sufficient evidence to support the claim that p#0.403. O D. Reject Ho. There is sufficient evidence to support the claim that p #0.403.
If, in a sample of n=16 selected from a normal population, X=60 and S=12, what are the critical values of t if the level of significance, α, is 0.01, the null hypothesis, H0, is μ=50, and the alternative hypothesis, H1, is μ≠50? Click here to view page 1 of the critical values for the t Distribution. LOADING... Click here to view page 2 of the critical values for the t Distribution. LOADING... Question content area bottom Part 1 The critical values of t are enter your response here.

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