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