Question
The weights of student are normally distributed, a sample of size 20 student is taken at random, provided an average of 60 kg and standard
The weights of student are normally distributed, a sample of size 20 student is taken at random, provided an average of 60 kg and standard deviation of 12 kg. construct 95 % confidence interval for the variance.
Hint: 219,0.025=32.8523and219,0.975=8.9065519,0.0252=32.8523and19,0.9752=8.90655
a. (183.28, 307.19) b. (83.28, 207.19) c. (83.28, 307.19) d. (83.28, 107.19)
The weights of student are normally distributed, a sample of size 20 student is taken at random, provided an average of 60 kg and standard deviation of 12 kg. construct 95 % confidence interval for the variance. Hint: X219,0.025=32.8523andx219,0.975 =8.90655x19,0.0252=32.8523andx 19,0.9752=8.90655 a. (183.28, 307.19) b. (83.28, 207.19) c. (83.28, 307.19) d. (83.28, 107.19) 2
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MySQL Crash Course A Hands On Introduction To Database Development
Authors: Rick Silva
1st Edition
1718503008, 978-1718503007
