Scores on the SAT Mathematics test are believed to be Normally distributed. The scores of a simple random sample of five students who recently took the exam are 550, 620, 710, 520, and 480. What is a 95% confidence interval for u, the population mean score on the SAT Math test? A) (456.7, 695.3) B) (463.4, 688.6) C) (480.8, 671.2) D) (496.5, 655.5)

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Scores on the SAT Mathematics test are believed to be Normally distributed. The scores
of a simple random sample of five students who recently took the exam are 550, 620,
710, 520, and 480. What is a 95% confidence interval for u, the population mean score
on the SAT Math test?
A) (456.7, 695.3)
B) (463.4, 688.6)
C) (480.8, 671.2)
D) (496.5, 655.5)
Transcribed Image Text:Scores on the SAT Mathematics test are believed to be Normally distributed. The scores of a simple random sample of five students who recently took the exam are 550, 620, 710, 520, and 480. What is a 95% confidence interval for u, the population mean score on the SAT Math test? A) (456.7, 695.3) B) (463.4, 688.6) C) (480.8, 671.2) D) (496.5, 655.5)
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