A simple random sample of size n = 48 is drawn from a population that has a = 22. The sample mean is found to be = 65. Construct a 95 % confidence interval for the population mean. Round your answers to two decimal places.
A simple random sample of size n = 48 is drawn from a population that has a = 22. The sample mean is found to be = 65. Construct a 95 % confidence interval for the population mean. Round your answers to two decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![A simple random sample of size \( n = 48 \) is drawn from a population that has \( \sigma = 22 \). The sample mean is found to be \( \bar{x} = 65 \). Construct a 95% confidence interval for the population mean. Round your answers to two decimal places.
\[ \_\_\_\_ < \mu < \_\_\_\_ \]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdfb4f807-44a0-4e53-a1ec-1c8181073ac9%2Fd889c5f7-cfd7-47de-a60a-c8540bd26fca%2F3yppheh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A simple random sample of size \( n = 48 \) is drawn from a population that has \( \sigma = 22 \). The sample mean is found to be \( \bar{x} = 65 \). Construct a 95% confidence interval for the population mean. Round your answers to two decimal places.
\[ \_\_\_\_ < \mu < \_\_\_\_ \]
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