2. A university financial aid office polled an SRS of undergraduate students to study their summer employment. Not all students were employed the previous summer. Here are the results for men and women. Based on the table, we want to test that the proportion of male students employed during the summer differs from the proportion of female students who were employed. Men Women Employed 712 623 Not Employed 68 92 Total 780 715 In order to find symbol, p and other signs, you will go to "Insert" and "Symbol." (a) What should be our test hypotheses? State Ho and Ha. Но: На: p1 hat p2 hat p hat For b you will need to calculated p1 hat, p2 hat and p hat. (Round it to three decimal places.) Test-Statistic (Z-stat) P-value (b) Compute the test statistic (Round it to two decimal places) and give its P-value. (Round it to four decimal places.) Statistical Conclusion: (c) What is your conclusion of the test? (Use a =0.05; statistical conclusion and its interpretation) Interpretation:

2. A university financial aid office polled an SRS of undergraduate students to study their summer employment. Not all students were employed the previous summer. Here are the results for men and women. Based on the table, we want to test that the proportion of male students employed during the summer differs from the proportion of female students who were employed. Men Women Employed 712 623 Not Employed 68 92 Total 780 715 In order to find symbol, p and other signs, you will go to "Insert" and "Symbol." (a) What should be our test hypotheses? State Ho and Ha. Но: На: p1 hat p2 hat p hat For b you will need to calculated p1 hat, p2 hat and p hat. (Round it to three decimal places.) Test-Statistic (Z-stat) P-value (b) Compute the test statistic (Round it to two decimal places) and give its P-value. (Round it to four decimal places.) Statistical Conclusion: (c) What is your conclusion of the test? (Use a =0.05; statistical conclusion and its interpretation) Interpretation:

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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Question

answers to 2a 2b 2c

2. A university financial aid office polled an SRS of undergraduate students to study their summer
employment. Not all students were employed the previous summer. Here are the results for men and
women. Based on the table, we want to test that the proportion of male students employed during the
summer differs from the proportion of female students who were employed.
Men
Women
Employed
712
623
Not Employed
68
92
Total
780
715
In order to find symbol, p and other signs, you will go to "Insert" and "Symbol."
(a) What should be our test hypotheses? State Ho and Ha.
Но:
На:
p1 hat
p2 hat
p hat
For b you will need to calculated p1 hat, p2 hat and p hat. (Round it to three decimal places.)
Test-Statistic (Z-stat)
P-value
(b) Compute the test statistic (Round it to two decimal places) and give its P-value. (Round it to four decimal
places.)
Statistical Conclusion:
(c) What is your conclusion of the test? (Use a =0.05; statistical conclusion and its interpretation)
Interpretation:

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