The following results come from two independent random samples taken of two populations: Sample 1 N 50 X 13.6 S 2.2 Sample 2 N 35 X 11.6 S 3.0 Round your answers wth 2 decimal places. for interval answers, enter the lower value first. A. What is the point estimate of the difference between the two population means?  B. What is the 90% confidence interval for the difference betweenthe two population means?  C. What is the 90% confidence interval between the two population means?

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