2. One wishes to estimate the average age of a student population. It is known that the standard deviation is 2 years. A sample of 50 students is taken and the mean of these students is 23.2 years. What is the point estimate of the population mean? b. Find a 95% confidence interval for the pop. mean. а.

MATLAB: An Introduction with Applications
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A docs.google.com/document/d/1Xgqq34HC4kub_OY7HprnxliVKF2wTIZI/edit
2. One wishes to estimate the average age of a student population. It is known that the standard
deviation is 2 years. A sample of 50 students is taken and the mean of these students is 23.2
years.
What is the point estimate of the population mean?
b. Find a 95% confidence interval for the pop. mean.
а.
3:26 AM
P Type here to search
W
36°F Mostly clear
* 4)
12/15/2021
Transcribed Image Text:STATISTICS.docx - Google Docs + A docs.google.com/document/d/1Xgqq34HC4kub_OY7HprnxliVKF2wTIZI/edit 2. One wishes to estimate the average age of a student population. It is known that the standard deviation is 2 years. A sample of 50 students is taken and the mean of these students is 23.2 years. What is the point estimate of the population mean? b. Find a 95% confidence interval for the pop. mean. а. 3:26 AM P Type here to search W 36°F Mostly clear * 4) 12/15/2021
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