Question: An IQ test is designed so that the mean is 100 and the standard deviation is 9 for the population of normal adults. Find the

An IQ test is designed so that the mean is 100 and the standard deviation is 9 for the population of normal adults. Find the sample size necessary to estimate the mean IQ score of statistics students such that It can be said with 99% confidence that the sample mean is within 2 IQ points of the true mean. Assume that o = 9 and determine the required sample size using technology, Then determine if this is a reasonable sample size for a real world calculation. The required sample size Is (Round up to the nearest integer.) Would It be reasonable to sample this number of students? O No. This number of IQ test scores in a fairly small number. O Yes. This number of IQ test scores is a fairly large number. O Yes. This number of IQ test scores is a fairly small number No. This number of IQ test scores is a fairly large number

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