Question: Question 2 Next Question 2 50 students have a mean IQ of 99.5 with standard deviation 5.05. We wish to estimate with 95% confidence the

Question 2 50 students have a mean IQ of 99.5 with standard

deviation 5.05. We wish to estimate with 95% confidence the mean IQ

Question 2 Next

Question 2 50 students have a mean IQ of 99.5 with standard deviation 5.05. We wish to estimate with 95% confidence the mean IQ of all students. We should use: O Tlnterval o Zlnterval o 2-SampTlnt o 2-PropZlnt o 1 -PropZlnt o 2-SampZlnt > Next Question

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