can be said with 90% confidence that the sample mean is within 7 IQ points of the true mean. Assume that o= 12 and determine the required sample size using technology. Then determine if this is a easonable sample size for a real world calculation. The required sample size is 8. (Round up to the nearest integer.) Would it be reasonable to sample this number of students? O Yes. This number of IQ test scores is a fairly small number. O No. This number of IQ test scores is a fairly large number. O Yes. This number of IQ test scores is a fairly large number. O No. This number of IQ test scores is a fairly small number

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