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Statistics for independent simple random samples

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Reference no: EM13799822

Provided below are summary statistics for independent simple random samples from two populations. x(bar 1)=22, s1=6, n1=21, x(bar2)=23, s2=7, n2=15.

1) Compute the test statistic, t=?

2)Determine the P value, P=?

3)The 90% confidence interval is from....to.....

Reference no: EM13799822

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