Use the following sample information to construct a 90% confidence interval for the difference in the two
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Use the following sample information to construct a 90% confidence interval for the difference in the two population means.
Sample 1 ...Sample 2
n1 = 32 ..... n2 = 31
x̄1 = 70.4 ...x̄2 = 68.7
σ21 = 5.76 .... σ22 = 6.1
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Sample 1 Sample 2 n 1 32 n 2 31 x 1 704 ...View the full answer
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