(Solved by Humans)-The following information was obtained from independent random

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Type of Paper:

Academic Level: Undergrad. (yrs 3-4)

Paper Format: APA

Pages: 5 Words: 1375

Question

The following information was obtained from independent random samples.? Assume normally distributed populations with equal variances.

? Sample 1 ? Sample 2
Sample Size 10 12
Sample Mean 50 48
Sample Variance 85 90

We are interested in testing


H0:??Sample 1?-??Sample 2?= 0

Ha:??Sample 1?-??Sample 2?? 0

Step 1 of 3:? What is the value of the test statistic? Round your answer to four decimal places.

Step 2 of 3:

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