Page 1 of 1
Time left 0:48:14 The table shows lifetimes under controlled conditions, in hours in excess of 1000 hours, of samples of
Posted: Mon Nov 15, 2021 10:50 am
by answerhappygod
- Time Left 0 48 14 The Table Shows Lifetimes Under Controlled Conditions In Hours In Excess Of 1000 Hours Of Samples Of 1 (149.07 KiB) Viewed 86 times
Time left 0:48:14 The table shows lifetimes under controlled conditions, in hours in excess of 1000 hours, of samples of 60W electric light bulbs of three different brands. Brand 1. 2 3 16 18 26 115 22 31 113 20 24 21 116 30 115 24 24 Assuming all lifetimes to be normally distributed with common variances, test at 1% level of significance, the hypothesis that there is no difference between the three brands with respect to mean lifetime. What is F value up to two decimal points? Answer: