Question
The Class 2 group for the next Boy's and Girl's Championships female 100m dash has 56 females registered. The average running time of the group
The Class 2 group for the next Boy's and Girl's Championships female 100m dash has 56 females registered. The average running time of the group is 23 seconds with a variance of 169 seconds. If a random sample of 32 males are taken from the group what is the probability that the sample average running time will be greater than 18 seconds?
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Introduction To Probability Models
Authors: Sheldon M Ross
12th Edition
0128143460, 9780128143469
