9.35 A random sample of size n1 = normal population with a standard deviation ơ1 = 5, has a mean īı = 80. A second random sample of size 36, taken from a different normal population with a standard deviation o2 = 3, has a mean 2 a 94% confidence interval for µi – µ2. 25, taken from a %3D n2 = = 75. Find

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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9.35 A random sample of size n1 =
normal population with a standard deviation ơ1 =
has a mean ã1 = 80. A second random sample of size
n2 = 36, taken from a different normal population with
a standard deviation o2 =
a 94% confidence interval for µi – µ2.
= 25, taken from a
= 5,
3, has a mean 2 = 75. Find
Transcribed Image Text:9.35 A random sample of size n1 = normal population with a standard deviation ơ1 = has a mean ã1 = 80. A second random sample of size n2 = 36, taken from a different normal population with a standard deviation o2 = a 94% confidence interval for µi – µ2. = 25, taken from a = 5, 3, has a mean 2 = 75. Find
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