Question: Summary statistics are given below for independent simple random samples from two populations. Use the pooled t-interval procedure to find the 95% confidence interval. Round

Summary statistics are given below for independent simple random samples from two populations. Use the pooled t-interval procedure to find the 95% confidence interval. Round to two decimal places.

x1=12.9,

s1=4.7,

n1=14,

x2=17.7,

s2=4.7,

n2=17

A.

8.27to1.33

B.

8.40to1.20

C.

8.56to1.04

D.

7.68to1.92

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