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1. Suppose that the population of the scores of all high school seniors who took the SAT Math test this year follows a Normal distribution,
1. Suppose that the population of the scores of all high school seniors who took the SAT Math test this year follows a Normal distribution, with mean u and standard deviation o = 100. You read a report that says, "On the basis of a simple random sample of 100 high school seniors who took the SAT Math test this year, a confidence interval for His 512.00 + 25.76." The confidence level for this interval is: a. 90%. b. 95% c. 99%. d. > 99.9%
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