A random sample of rice prices per kg in the Philippines is shown. Find the 90% confidence interval for the variance and standard deviation for the prices. Assume the variable is normally distributed. 26.69 13.88 75.37 7.50 3.81 53.81 6.94 28.25 40.25 10.87 28.37 12.00 47.50 43.00 13.62 45.12 28.00 60.50 46.12 14.75
A random sample of rice prices per kg in the Philippines is shown. Find the 90% confidence interval for the variance and standard deviation for the prices. Assume the variable is normally distributed. 26.69 13.88 75.37 7.50 3.81 53.81 6.94 28.25 40.25 10.87 28.37 12.00 47.50 43.00 13.62 45.12 28.00 60.50 46.12 14.75
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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