Mathematics, 30.10.2021 01:00 treyhunt5362
A random sample of n measurements was selected from a population with unknown mean
u and standard deviation o =20 for each of the situations in parts a through d. Calculate a
90% confidence interval for u for each of these situations.
a. n=60, X=35
b. n=60, X=120
Answers: 2
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A random sample of n measurements was selected from a population with unknown mean
u and standard...
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