A manufacturer of microwave ovens wants to know what percentage of all of their microwave ovens are defective.When 450 of their microwave ovens are selected at random and examined,0.4% are found to be defective.
a.Describe the population of interest.
b.Describe the sample.
c.Describe/find the parameter.
d.Describe/find the statistic.
e.Is the 0.4% a parameter or a statistic in this scenario? Why?
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