DOETMU Z/12/201911:5 15% of all college students volunteer their time. Is the percentage of college students who are volunteers smaller for students receiving financial aid? Of the 332 randomly selected students who receive financial aid, 37 of them volunteered their time. What can be concluded at the a=0.05 level of significance? a. For this study, we should use z-test for a population proportion b. The null and alternative hypotheses would be: Ho: P v .15 (please enter a decimal) H1: P 15 (Please enter a decimal) c. The test statistic z v -1.967 (please show your answer to 3 decimal places.) d. The p-value = 0491 * (Please show your answer to 4 decimal places.) Thannbuode

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DOETMU Z/12/201911:5
15% of all college students volunteer their time. Is the percentage of college students who are volunteers smaller for
students receiving financial aid? Of the 332 randomly selected students who receive financial aid, 37 of them
volunteered their time. What can be concluded at the a=0.05 level of significance?
a. For this study, we should use z-test for a population proportion
b. The null and alternative hypotheses would be:
Ho: P v
.15
(please enter a decimal)
H1: P
15
(Please enter a decimal)
c. The test statistic z v
-1.967
(please show your answer to 3 decimal places.)
d. The p-value = 0491
* (Please show your answer to 4 decimal places.)
Thannbuode
Transcribed Image Text:DOETMU Z/12/201911:5 15% of all college students volunteer their time. Is the percentage of college students who are volunteers smaller for students receiving financial aid? Of the 332 randomly selected students who receive financial aid, 37 of them volunteered their time. What can be concluded at the a=0.05 level of significance? a. For this study, we should use z-test for a population proportion b. The null and alternative hypotheses would be: Ho: P v .15 (please enter a decimal) H1: P 15 (Please enter a decimal) c. The test statistic z v -1.967 (please show your answer to 3 decimal places.) d. The p-value = 0491 * (Please show your answer to 4 decimal places.) Thannbuode
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