The mean weight of junior high school students is µ = 45 kg. If a random sample of 90 students is selected, what is the probability the mean weight for the sample is greater than 47 kg? Assume that...

The mean weight of junior high school students is µ = 45 kg. If a random sample of 90 students is selected, what is the probability the mean weight for the sample is greater than 47 kg? Assume that the standard deviation is 6 kg.

Select one:

0.0008