Not everyone pays the same price for the same model of
a car. the figure illustrates a normal distribution for the
prices paid for a particular model of a new car. the
mean is $17,000 and the standard deviation is $500. in
questions 11 - 22 use the 68 - 95 - 99.7 rule, illustrated
in the figure to the right to find the percentage of buyer
who paid
number of car buyers
6. between $16,000 and $18,000.
7. between $17,000 and $18,000.
8. between $16,500 and $17,000.
9. between $17,000 and $18,500.
10. more than $18,000.
11. less than $16,500.