Scores on the Math SAT Are Normally Distributed $\sigma$ A) (6362,105

question 37

Multiple Choice

Scores on the math SAT are normally distributed. A sample of 23 SAT scores had a standard deviation s=79 . Construct a 95 % confidence interval for the population standard deviation $\sigma$

• A) (63.62,105.49)
• B) (60.05,108.38)
• C) (61.10,111.81)
• D) (61.40,110.82)

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