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Can I please have help on the following problem? Thank you! 22. (a) A study of 14 car owners showed that their average repair bill

Can I please have help on the following problem? Thank you!

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22. (a) A study of 14 car owners showed that their average repair bill was $192 with a standard deviation of $8. Construct and interpret a 98% confidence interval for the population mean, u. Assume the population has a normal distribution. Round to the nearest cent. (b) What is the margin of error for the confidence interval you just found

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