Two samples are taken with the following sample means, sizes, and standard deviations I1 = 24 z = 28 1 = 71 n2 = 50 s1 = 2 sz = 5 Estimate the difference in population means using a 96% confidence level. Use a calculator, and choose NO for pooled. Round answers to two decimal places.

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Two samples are taken with the following sample means, sizes, and standard deviations
I1 = 24 2 = 28
n = 71 nz = 50
s1 = 2 sz = 5
Estimate the difference in population means using a 96% confidence level. Use a calculator, and choose NO
for pooled. Round answers to two decimal places.
Transcribed Image Text:Two samples are taken with the following sample means, sizes, and standard deviations I1 = 24 2 = 28 n = 71 nz = 50 s1 = 2 sz = 5 Estimate the difference in population means using a 96% confidence level. Use a calculator, and choose NO for pooled. Round answers to two decimal places.
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