Mathematics, 17.03.2021 23:50 hamaama
Construct a 95% confidence interval for the population mean, u. Assume the population has a normal distribution. A sample of 20 part-time workers had mean annual earnings of $3120 with a standard deviation of $677. Round to the nearest dollar.
A.($1324, $1567)
B.($2657, $2891)
C.($2135, $2567)
D.($2803, $3437)
Answers: 2
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Construct a 95% confidence interval for the population mean, u. Assume the population has a normal...
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