Problem 1Suppose a simple random sample of 150 students is drawn from a population of 3000 college students. Among sampled students, the average IQ score is 115 with a standard deviation of 10. What is the 99% confidence interval for the students IQ score?(A) 115 + 0.01(B) 115 + 0.82(C) 115 + 2.1(D) 115 + 2.6(E) None of the above.
problem-set-2-6
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