Construct a 98% Confidence Interval for the Population Mean $\mu.$ Assume the Population Has a Normal Distribution

question 20

Multiple Choice

Construct a 98% confidence interval for the population mean, $\mu.$ Assume the population has a normal distribution. A study of 14 bowlers showed that their average score was 192 with a standard deviation of 8.

• A)(186.3, 197.7)
• B)(222.3, 256.1)
• C)(328.3, 386.9)
• D)(115.4, 158.8)

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