Mitzi looked up prices of thirteen used Chevrolet HHR "retro" trucks in the classified ads and found these prices: $8,500, $8,500, $8,500, $9,900, $10,800, $10,800, $11,000, $12,500, $12,500, $13,000, $13,000, $14,500, and $23,000. (Your answers will not require any places after the decimal point in this question.)
a. Find the range.
$14,500.00

b. Find the four quartiles.
Q1

Q2

Q3

Q4

c. Find the interquartile range.

d. Find the boundary for upper outliers.

e. Find the boundary for lower outliers.

f. How many outliers are there?