Question: 13. What is the bin width for this graph? a) 1 b) 2 c) 5 d) 10 Frequency 12.5- Mean = 21.08 Std. Dev. =
13. What is the bin width for this graph?

a) 1
b) 2
c) 5
d) 10
Frequency 12.5- Mean = 21.08 Std. Dev. = 7.767 N=40 10.5- 7.5- 5.0 2.5- 0.0 0.00 10.00 20.00 30.00 40.00 Cigarettes per day
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