Question

Consider the data to the right from two independent samples. Construct a 90 ​% confidence interval...

Consider the data to the right from two independent samples. Construct a

90

​%

confidence interval to estimate the difference in population means.Click here to view page 1 of the standard normal table.

LOADING...

Click here to view page 2 of the standard normal table.

LOADING...

x overbar 1

equals

43

x overbar 2

equals

51

sigma 1

equals

10

sigma 2

equals

14

n 1

equals

35

n 2

equals

40

The confidence interval is

left parenthesis nothing comma nothing right parenthesis

.

​(Round to two decimal places as​ needed)

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