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A machine that manufactures automobile pistons is estimated to produce a defective piston 3%of the time. Suppose that this estimate is correct and that a
A machine that manufactures automobile pistons is estimated to produce a defective piston 3%of the time. Suppose that this estimate is correct and that a random sample of 80pistons produced by this machine is taken.
- Estimatethenumberofpistonsinthesamplethataredefectivebygivingthemeanoftherelevantdistribution(thatis,theexpectationoftherelevantrandomvariable).Donotroundyourresponse.
- Quantify the uncertainty of your estimate by giving the standard deviation of the distribution. Round your response to at least three decimal places.
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