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In a random sample of ten cars, the mean minor repair cost was $150.00 and the...

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Statistics

In a random sample of ten cars, the mean minor repair cost was$150.00 and the standard deviation was $25.75. If the repair costis assumed to be normally distributed, construct a 99% confidenceinterval for the population mean. Give your answer using twodecimal digits:

1-the left end of the interval, LCL, is? ...

2- the right end of the interval, UCL, is?...

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solutionGiven that 15000s 2575n 10Degrees of freedom df    See Answer
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