QUESTION 5 A random sample of n = 144 is drawn from a population with a known standard deviation of o= 14.1. The sample mean is x= 95. What is the 90% confidence interval for the population mean? O a....

QUESTION 5<br>A random sample of n = 144 is drawn from a population with a known standard deviation of o= 14.1. The sample mean is x= 95. What is the 90%<br>confidence interval for the population mean?<br>O a. (93.07, 96.93)<br>O b.(93.49, 96.51)<br>O c. (92.70, 97.30)<br>O d. (92.27, 97.73)<br>

Extracted text: QUESTION 5 A random sample of n = 144 is drawn from a population with a known standard deviation of o= 14.1. The sample mean is x= 95. What is the 90% confidence interval for the population mean? O a. (93.07, 96.93) O b.(93.49, 96.51) O c. (92.70, 97.30) O d. (92.27, 97.73)

Jun 07, 2022

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QUESTION 5 A random sample of n = 144 is drawn from a population with a known standard deviation of o= 14.1. The sample mean is x= 95. What is the 90% confidence interval for the population mean? O a....

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