SOLUTION: M10 #13
Two samples are taken with the following sample means, sizes, and standard deviations
¯x1 = 39 ¯x2 = 22
n1 = 50 n2 = 46
s1 = 4 s2 = 2
Estimate the difference in popu
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-> SOLUTION: M10 #13
Two samples are taken with the following sample means, sizes, and standard deviations
¯x1 = 39 ¯x2 = 22
n1 = 50 n2 = 46
s1 = 4 s2 = 2
Estimate the difference in popu
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Question 1120384: M10 #13
Two samples are taken with the following sample means, sizes, and standard deviations
¯x1 = 39 ¯x2 = 22
n1 = 50 n2 = 46
s1 = 4 s2 = 2
Estimate the difference in population means using a 91% confidence level. Use a calculator, and do NOT pool the sample variances. Round answers to the nearest hundredth.
______< μ1−μ2 <______ Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! (15.904, 18.096)
Go to STAT TESTS and scroll down to 2SampTInt
Input the numbers
Clevel=.91
Pooled NO
Calculate
