A simple random sample of n = 9 has been collected from a population. The standard deviation of the sample is equal to 10.0. The sample mean has been calculated as 240. Construct a 95% Confidence interval for the population mean. A. 236.42 < µ <243.58 B. 232.31 < µ <247.69 C. 215.00 < µ <225.00 D. 225 .50 < µ < 235.45 E. none of the above
A simple random sample of n = 9 has been collected from a population. The standard deviation of the sample is equal to 10.0. The sample mean has been calculated as 240. Construct a 95% Confidence interval for the population mean. A. 236.42 < µ <243.58 B. 232.31 < µ <247.69 C. 215.00 < µ <225.00 D. 225 .50 < µ < 235.45 E. none of the above
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 4CYU
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A simple random sample of n = 9 has been collected from a population. The standard deviation of the sample is equal to 10.0. The sample mean has been calculated as 240. Construct a 95% Confidence interval for the population mean.
- A. 236.42 < µ <243.58
- B. 232.31 < µ <247.69
- C. 215.00 < µ <225.00
- D. 225 .50 < µ < 235.45
- E. none of the above
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