A simple random sample of size n is drawn from a population whose population standard deviation , , is known to be 3.8. The sample mean, , is determine to be 59.2. Compute the 90% confidence interval for if the sample size, n, is 45. Question 2 options: (55. 5; 60.25) (55.47; 60.10) (58.27; 60.13) (47.25; 60.13)
A simple random sample of size n is drawn from a population whose population standard deviation , , is known to be 3.8. The sample mean, , is determine to be 59.2. Compute the 90% confidence interval for if the sample size, n, is 45. Question 2 options: (55. 5; 60.25) (55.47; 60.10) (58.27; 60.13) (47.25; 60.13)
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 14PPS
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A simple random sample of size n is drawn from a population whose population standard deviation , , is known to be 3.8. The sample
Compute the 90% confidence interval for if the sample size, n, is 45.
Question 2 options:
|
(55. 5; 60.25) |
|
(55.47; 60.10) |
|
(58.27; 60.13) |
|
(47.25; 60.13) |
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