Men Women A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random u samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. H2 11 97.57 F 0.92°F n 59 97.41°F 0.73°F a. Use a 0.05 significance level to test the claim that men have a higher mean body temperature than women. What are the null and alternative hypotheses? OA. Ho: H1= H2 H 1H2 O B. Ho: H1* H2 H 1

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State the conclusion for the test.
O A. Reject the null hypothesis. There is not sufficient evidence to support the claim that men have a higher mean body temperature than women.
O B. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that men have a higher mean body temperature than women.
O C. Reject the null hypothesis. There is sufficient evidence to support the claim that men have a higher mean body temperature than women.
O D. Fail to reject the null hypothesis. There is sufficient evidence to support the claim that men have a higher mean body temperature than women.
b. Construct a confidence interval suitable for testing the claim that men have a higher mean body temperature than women.
O> Z1 - Trt >
(Round to three decimal places as needed.)
Does the confidence interval support the conclusion found with the hypothesis test?
Click to select your answer(s).
DELL
esc
#
$
5n
Transcribed Image Text:State the conclusion for the test. O A. Reject the null hypothesis. There is not sufficient evidence to support the claim that men have a higher mean body temperature than women. O B. Fail to reject the null hypothesis. There is not sufficient evidence to support the claim that men have a higher mean body temperature than women. O C. Reject the null hypothesis. There is sufficient evidence to support the claim that men have a higher mean body temperature than women. O D. Fail to reject the null hypothesis. There is sufficient evidence to support the claim that men have a higher mean body temperature than women. b. Construct a confidence interval suitable for testing the claim that men have a higher mean body temperature than women. O> Z1 - Trt > (Round to three decimal places as needed.) Does the confidence interval support the conclusion found with the hypothesis test? Click to select your answer(s). DELL esc # $ 5n
Men
Women
A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random u
samples selected from nomally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b)
below.
P2
11
97.57°F
0.92°F
59
97.41°F
0.73°F
a. Use
0.05 significance level to test the claim that men have a higher mean body temperature than women.
What are the null and alternative hypotheses?
O A. Ho H1 = H2
O B. Ho: H1 H2
OC. Ho: H12H2
OD. Ho: H1 = H2
H: P1 > H2
ZH > TrH : TH
The test statistic, t, is
(Round to two decimal places as needed.)
The P-value is
(Round to three decimal places as needed.)
Click to select your answer(s).
DELL
8.
6.
5n
4
t
Transcribed Image Text:Men Women A study was done on body temperatures of men and women. The results are shown in the table. Assume that the two samples are independent simple random u samples selected from nomally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. P2 11 97.57°F 0.92°F 59 97.41°F 0.73°F a. Use 0.05 significance level to test the claim that men have a higher mean body temperature than women. What are the null and alternative hypotheses? O A. Ho H1 = H2 O B. Ho: H1 H2 OC. Ho: H12H2 OD. Ho: H1 = H2 H: P1 > H2 ZH > TrH : TH The test statistic, t, is (Round to two decimal places as needed.) The P-value is (Round to three decimal places as needed.) Click to select your answer(s). DELL 8. 6. 5n 4 t
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