Question

These dot plots show hourly earnings for a sample of workers in two differentcareers.Career Aooo800005 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100Career BООооооооооооооооооооооо0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100Hourly earnings (5)What are the differences between the centers and spreads of these earningdistributions?Select two choices: one for the centers and one for the spreads.

Answer 1

Career A is Symmetric distribution

The mean of Career A is 35

The spread is (45-25)=20

Career B is the left-skewed distribution

The mean of Career B is 30.

The spreads (60-15)=45

The hourly earnings of B more spread out

Career B has greater median hourly earnings than career A

Hence Option B and C are correct.