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Provide an Appropriate Response 98%98 \% Confidence Interval for the Population Mean

Question 106

Multiple Choice

Provide an appropriate response.
-Construct a 98%98 \% confidence interval for the population mean, μ\mu . Assume the population has a normal distribution. A study of 14 car owners showed that their average repair bill was $192\$ 192 with a standard deviation of $8.\$ 8 .


A) ($186.30,$197.70) ( \$ 186.30 , \$ 197.70 )
B) ($222.30,$256.10) ( \$ 222.30 , \$ 256.10 )
C) ($328.30,$386.90) ( \$ 328.30 , \$ 386.90 )
D) ($115.40,$158.80) ( \$ 115.40 , \$ 158.80 )

Correct Answer:

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