Statistics IITU Board 2079
An effort to estimate the mean amount per customer for dinner at a major Atlanta restaurant, data were collected for a sample of 49 customers and sample mean is found at $24.80. Assume population…
5An effort to estimate the mean amount per customer for dinner at a major Atlanta restaurant, data were collected for a sample of 49 customers and sample mean is found at $24.80. Assume population standard deviation is $5.
a) Compute standard error of mean.
b) Find 95% confidence interval estimate for the population mean.
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