Question: Independent random samples were selected from two quantitative populations, with sample sizes, means, and variances given State the null and alternative hypotheses used to test

Independent random samples were selected from two quantitative populations, with sample sizes, means, and variances given State the null and alternative hypotheses used to test for a difference in the two population means. Calculate the necessary test statistic, the rejection region with a 5 .05, and draw the appropriate conclusion.

1. Population 1 2 Sample Size 35 49 Sample Mean 9.7 7.4

1. Population 1 2 Sample Size 35 49 Sample Mean 9.7 7.4 Sample Variance 10.78 16.44

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