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StatisticsStatistics for The Behavioral Sciences (MindTap Course List)Two separate samples receive different treatments. After treatment, the first sample has n = 9 with S S = 462 , and the second has n = 7 with S S = 420 . a. Compute the pooled variance for the two samples. b. Calculate the estimated standard error for the sample mean difference. c. If the sample mean difference is 10 points, is this enough to reject the null hypothesis using a two-tailed test with α = .05 ?BuyFind*arrow_forward*

10th Edition

Frederick J Gravetter + 1 other

Publisher: Cengage Learning

ISBN: 9781305504912

Chapter 10, Problem 6P

Textbook Problem

Two separate samples receive different treatments. After treatment, the first sample has

a. Compute the pooled variance for the two samples.

b. Calculate the estimated standard error for the sample mean difference.

c. If the sample mean difference is 10 points, is this enough to reject the null hypothesis using a two-tailed test with

Statistics for The Behavioral Sciences (MindTap Course List)

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