2. To determine the average weight of oranges, 100 oranges were weighted. The mean weight of a sample is 150 g. previous studies show a standard deviation of 40 g. Find the interval estimate of the population mean u using 95% confidence interval. a. Find the margin of error b. Find the confidence interval for estimating the population parameter. c. Compute for the length of the confidence interval.
2. To determine the average weight of oranges, 100 oranges were weighted. The mean weight of a sample is 150 g. previous studies show a standard deviation of 40 g. Find the interval estimate of the population mean u using 95% confidence interval. a. Find the margin of error b. Find the confidence interval for estimating the population parameter. c. Compute for the length of the confidence interval.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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
Transcribed Image Text:2. To determine the average weight of oranges, 100 oranges were weighted. The
mean weight of a sample is 150 g. previous studies show a standard deviation of
40 g. Find the interval estimate of the population mean u using 95% confidence
interval.
a. Find the margin of error
b. Find the confidence interval for estimating the population parameter.
c. Compute for the length of the confidence interval.
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