Question
A dishwasher has a mean life of 12 years with an estimated standard deviation of 1.25 years (Appliance life expectancy, 2013).The life of a dishwasher
A dishwasher has a mean life of 12 years with an estimated standard deviation of 1.25 years ("Appliance life expectancy," 2013).The life of a dishwasher is normally distributed.Suppose you are a manufacturer and you take a sample of 10 dishwashers that you made.
What is the shape of the sampling distribution of the sample mean?Why
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Algebra 2
Authors: Randall I. Charles, Basia Hall, Dan Kennedy, Laurie E Bass
Student Edition
0133500438, 978-0133500431
