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 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

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Another question on Mathematics

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