Question: Independent random samples were selected from two quantitative populations, with sample sizes, means, and variances given. Construct a 95% confidence interval for the difference in

Independent random samples were selected from two quantitative populations, with sample sizes, means, and variances given. Construct a 95% confidence interval for the difference in the population means.

Then find a point estimate for the difference in the population means and calculate the margin of error.

Compare your results. Can you conclude that there is a difference in the two population means?

6. n =35, n=45, x=36.8, x2 = 33.6, s = 4.9, $23.4

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