STAT. FOR BEHAVIORAL SCIENCES WEBASSIGN
STAT. FOR BEHAVIORAL SCIENCES WEBASSIGN
3rd Edition
ISBN: 9781544317823
Author: PRIVITERA
Publisher: Sage Publications
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Chapter 10.3, Problem 3.2LC

1.

To determine

Find whether the null hypothesis is retained or rejected for a test statistic of +2.100, degrees of freedom 10 using 0.05, level of significance for two-tailed test.

2.

To determine

Find whether the null hypothesis is retained or rejectedfor a test statistic of +2.100, degrees of freedom 30 using 0.05, level of significancefor one-tailed test.

3.

To determine

Find whether the null hypothesis is retained or rejectedfor a test statistic of +2.100, degrees of freedom 20 using 0.05, level of significance for two tailed test.

4.

To determine

Find whether the null hypothesis is retained or rejectedfor a test statistic of +2.100, degrees of freedom 40 using 0.05, level of significance.

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Course Home ✓ Do Homework - Practice Ques ✓ My Uploads | bartleby + mylab.pearson.com/Student/PlayerHomework.aspx?homeworkId=688589738&questionId=5&flushed=false&cid=8110079¢erwin=yes Online SP 2025 STA 2023-009 Yin = Homework: Practice Questions Exam 3 Question list * Question 3 * Question 4 ○ Question 5 K Concluir atualização: Ava Pearl 04/02/25 9:28 AM HW Score: 71.11%, 12.09 of 17 points ○ Points: 0 of 1 Save Listed in the accompanying table are weights (kg) of randomly selected U.S. Army male personnel measured in 1988 (from "ANSUR I 1988") and different weights (kg) of randomly selected U.S. Army male personnel measured in 2012 (from "ANSUR II 2012"). Assume that the two samples are independent simple random samples selected from normally distributed populations. Do not assume that the population standard deviations are equal. Complete parts (a) and (b). Click the icon to view the ANSUR data. a. Use a 0.05 significance level to test the claim that the mean weight of the 1988…
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