Mathematics, 16.07.2019 01:30 s913823

It is known that iq scores have a normal distribution with a mean of 100 and a standard deviation of 15. a. a random sample of 36 students is selected. what is the probability that the sample mean iq score of these 36 students is between 95 and 110? b. a random sample of 100 students is selected. what is the probability that the sample mean iq score of these 100 students is between 95 and 110?

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