8. Suppose the price of a stock is normally distributed with mean µ and variance o² = 4. In 5 days the following values have been observed: (x₁,...,x5) = (8, 10, 21, 14, 9). Which of the following is a 95% confidence two-sided interval for the parameter u? A [10.647, 14.153] B[8.48, 16.32] C[10.929, 13.871] D [8.939, 15.861]
8. Suppose the price of a stock is normally distributed with mean µ and variance o² = 4. In 5 days the following values have been observed: (x₁,...,x5) = (8, 10, 21, 14, 9). Which of the following is a 95% confidence two-sided interval for the parameter u? A [10.647, 14.153] B[8.48, 16.32] C[10.929, 13.871] D [8.939, 15.861]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![8. Suppose the price of a stock is normally distributed with mean μ and variance o² = 4. In 5 days the
following values have been observed: (x₁,..., 25) = (8, 10, 21, 14, 9). Which of the following is a 95%
confidence two-sided interval for the parameter u?
A [10.647, 14.153]
B[8.48, 16.32]
C[10.929, 13.871]
D [8.939, 15.861]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdf0a5446-7c8f-4e18-a28a-efa1dda355a7%2F8a3f0e2f-5833-4457-97c9-990c260554da%2F7qvj7ue_processed.png&w=3840&q=75)
Transcribed Image Text:8. Suppose the price of a stock is normally distributed with mean μ and variance o² = 4. In 5 days the
following values have been observed: (x₁,..., 25) = (8, 10, 21, 14, 9). Which of the following is a 95%
confidence two-sided interval for the parameter u?
A [10.647, 14.153]
B[8.48, 16.32]
C[10.929, 13.871]
D [8.939, 15.861]
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