Average weight of males in the age bracket of 20-39 is 198.5 pounds. Assume population standard deviation of weight of this group of males is 16 pounds. You obtain a random sample of 30 males in this...









Average weight of males in the age bracket of 20-39 is 198.5 pounds.  Assume population standard deviation of weight of this group of males is 16 pounds.







You obtain a random sample of 30 males in this age bracket.
























































15In repeated samples of size n = 30 males from this population, the fraction of sample means that fall within 194 and 203 is______.
a0.7911
b0.8327
c0.8766
d0.9227


Jun 09, 2022
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