Finding mean-standard deviation and confidence interval

Reference no: EM1320034

Consider the following data for two independent random samples taken from two normal populations.

Sample 1:	10	7	13	7	9	8
Sample 2:	8	7	8	4	6	9

a. compute the two sample means.

b. compute the two standard deviations

c. what is the point estimate of the difference between the two population means?

d. what is the 90% confidence interval estimate of the difference between two population means.

Reference no: EM1320034

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