Construct the requested confidence interval from the supplied information. Among a sample of 130 students selected at random from one college, the mean number of siblings is 1.6 with a standard deviation of 1.3. Find a 95% confidence interval for the mean number of siblings for all students at this college. O A. (-0.55, 3.75) O B. (1.02, 1.58) OC. (1.37, 1.83) O D. (1.41, 1.79) O E. (-0.97, 4.17)
Construct the requested confidence interval from the supplied information. Among a sample of 130 students selected at random from one college, the mean number of siblings is 1.6 with a standard deviation of 1.3. Find a 95% confidence interval for the mean number of siblings for all students at this college. O A. (-0.55, 3.75) O B. (1.02, 1.58) OC. (1.37, 1.83) O D. (1.41, 1.79) O E. (-0.97, 4.17)
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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