The 2013 mean personal incomes (in thousands of dollars) of the 50 states are described by the boxplot in Fig. 101.

a. Estimate the mean personal income of Connecticut, which has the largest mean personal income of all 50 states.
b. Estimate the percentage of states that have mean personal incomes less than $39 thousand.
c. Estimate the percentage of states that have mean personal incomes greater than or equal to $39 thousand.
d. Add the results you found in parts (b) and (c). Explain why the result makes sense.
e. Estimate the number of states that have mean personal incomes between $39 thousand and $47 thousand.

Transcribed Image Text:

Mean Personal Incomes 30 35 40 45 50 55 60 65 Thousands of dollars