Asked by Anonymous
2. The results of a recent survey indicate that the average new car costs $23,000, with a standard deviation of $3,500. The price of cars is normally distributed.
a. What is a Z score for a car with a price of $ 33,000?
a. What is a Z score for a car with a price of $ 33,000?
Answers
Answered by
drwls
Z = (33,000-23,000)/3500 = +2.86
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