- Time Left 0 49 16 The Table Shows Lifetimes Under Controlled Conditions In Hours In Excess Of 1000 Hours Of Samples Of 1 (159.59 KiB) Viewed 111 times
Time left 0:49:16 The table shows lifetimes under controlled conditions, in hours in excess of 1000 hours, of samples of
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Time left 0:49:16 The table shows lifetimes under controlled conditions, in hours in excess of 1000 hours, of samples of
Time left 0:49:16 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 15 22 31 13 20 24 21 16 30 15 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 critical value up to two decimal points? Answer: