Question: Independent random samples are selected from two populations. Below are selected summary statistics. Population Mean Standard Deviation Sample Size 1 2 60 65 10

Independent random samples are selected from two populations. Below are selected summary

Independent random samples are selected from two populations. Below are selected summary statistics. Population Mean Standard Deviation Sample Size 1 2 60 65 10 6.6 35 20 (a) Construct the 95% confidence interval for x - Y. : (b) Suppose we are testing the following hypothesis: Ho x Y, HA x

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