The statistic software output for this problem is :
Test statistics = 0.97
P-value = 0.176
Men Women A study was done on body temperatures of men and women. The results are...
u 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 samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts Men 11 11 97.76°F 0.81°F Women 2 59 97.45°F 0.71°F S a. Test the claim that men have a higher mean...
Men ?? 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 samples selected ftrom normally distributed populations, and do not assume that the population standard deviations are equal Complete parts (a) and (b) below Use a 0 01 significance level for both parts Women ?2 59 97 45 F 087F The test statistic,1,(Round to two decimal places as needed ) The P-value...
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 samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts 97 77 079 97 22°F 0.727 a. Test the claim that men have a higher mean body temperature than women...
5. 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 samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.01 significance level for both parts. Men Women µ µ1 µ2 N 11 59 xˉ 97.52°F 97.37°F S 0.85°F 0.71°F a. Test the claim that men have...
1) A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Use a 0.10 significance level for both parts. 2) 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...
V2 Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. P1 40 28.4029 7.020534 X 40 24.8792 4.562776 5 OC. Hoy H2 HH1 H2 D. Ho: 11 12 на: 4 #2 The test statistic,...
Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. n Male BMI Female BMI 1 12 50 50 27.5997 25 6435 8.819325 4.764227 X S a. Test the claim that males and females have...
This Question: 1 pt 19 of 24 16 complete This Test: 24 pts poss Men 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 samples selected from normaly distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.01 significance level for both parts Women P2 50 X 9765 F 0.84...
1. A study was done using a treatment group and a placebo group. The results are shown in the table. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Complete parts (a) and (b) below. Use a 0.05 significance level for both parts. Treatment Placebo μ μ1 μ2 n 30 36 x 2.31 2.67 s 0.92 0.65 a. Test the claim that the...
Given in the table are the BMI statistics for random samples of men and women. Assume that the two samples are independent simple random samples selected from normally distributed populations, and do not assume that the population standard deviations are equal. Use a 0.01 significance level. n Male BMI 1 43 27.7446 7.796304 Female BMI H2 43 25.6933 4.135821 х S Construct a confidence interval suitable for testing the claim that males and females have the same mean BMI. (<47-H...