Normal distribution if the mean per capita income in the us

Reference no: EM13634640

Normal Distribution: If the mean per capita income in the U.S. is $39,000 and the standard deviation is 5000 - What percent of the population.

a. Earn more than $70K per capita

b. Earn less than 20K

c. Answers may seem unrepresentative. Why? What can be the explanation of the un-representativeness?

d. The top 10% of the income earners earn more than what (We are the 90%, right?)?

Reference no: EM13634640

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