Suppose we have a population of cars whose average weight is 3000 pounds and whose standard deviation is 400 pounds. Suppose a random sample of 50 cars is to be taken. Find the probability that the...


Suppose we have a population of cars whose average weight is 3000 pounds and whose standard deviation is 400 pounds.  Suppose a random sample of 50 cars is to be taken.  Find the probability that the sample average will exceed 3070 pounds.


Round to three decimal places, for example 0.286



Jun 09, 2022
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