Homework SourseH1 The mean of sample A is significantly different than the
- H1: The mean of sample A is significantly different than the mean of sample B. Sample A: 59 48 74 62 87 73 Sample B: 53 67 77 57 93 79 Use a two-tailed t-test of independent samples for the above hypothesis and data. What is the p-value? (Answer to 3 decimal places)
- H1: The mean of sample A is significantly different than the mean of sample B. Sample A: 59 48 74 62 87 73 Sample B: 53 67 77 57 93 79 Use a two-tailed t-test of independent samples for the above hypothesis and data. What is the p-value? (Answer to 3 decimal places)
- H1: The mean of sample A is significantly different than the mean of sample B. Sample A: 59 48 74 62 87 73 Sample B: 53 67 77 57 93 79 Use a two-tailed t-test of independent samples for the above hypothesis and data. What is the p-value? (Answer to 3 decimal places)
H1: The mean of sample A is significantly different than the mean of sample B. Sample A: 59 48 74 62 87 73 Sample B: 53 67 77 57 93 79 Use a two-tailed t-test of independent samples for the above hypothesis and data. What is the p-value? (Answer to 3 decimal places)
H1: The mean of sample A is significantly different than the mean of sample B. Sample A: 59 48 74 62 87 73 Sample B: 53 67 77 57 93 79 Use a two-tailed t-test of independent samples for the above hypothesis and data. What is the p-value? (Answer to 3 decimal places)
Solution
sample 1: x-bar1 = 66.1667 s1 = 15.4585 sample 2: x-bar2 = 71 s2 = 14.9667 test statistic = To = (x-bar1 – x-bar2)/square root of (s1^2/n1 + s2^2/n2) = (66.1667 - 71)/square root of (15.4585^2/6 + 14.9667^2/6) to = -.5502 p-value = .606
