34 samples are randomly selected from a normal distribution. The sample mean observed is 92. Assume the population standard deviation as 18. Construct a 95% confidence interval? [Critical value 90% CL = 1.65 95% CL = 1.96]
34 samples are randomly selected from a normal distribution. The sample mean observed is 92. Assume the population standard deviation as 18. Construct a 95% confidence interval? [Critical value 90% CL = 1.65 95% CL = 1.96]
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 13PPS
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![34 samples are randomly selected from a normal
distribution. The sample mean observed is 92.
Assume the population standard deviation as 18.
Construct a 95% confidence interval?
[Critical value 90% CL = 1.65
95% CL = 1.96]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc3b3c65-3757-4315-9f2e-c69ef5541fa0%2F3686ba89-f599-41a3-ad10-ad147416188b%2F0l2aeea_processed.jpeg&w=3840&q=75)
Transcribed Image Text:34 samples are randomly selected from a normal
distribution. The sample mean observed is 92.
Assume the population standard deviation as 18.
Construct a 95% confidence interval?
[Critical value 90% CL = 1.65
95% CL = 1.96]
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