Construct a 95% confidence interval for the population mean, µ. 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. O ($2657, $2891) O ($2135, $2567) O ($1324, $1567) ($2803, $3437)
Construct a 95% confidence interval for the population mean, µ. 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. O ($2657, $2891) O ($2135, $2567) O ($1324, $1567) ($2803, $3437)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Provide an appropriate response.
Construct a 95% confidence interval for the population mean, H. 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.
($2657, $2891)
O ($2135, $2567)
O ($1324, $1567)
($2803, $3437)
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