# need help solving this plz

Question # 00607691
Subject: Mathematics
Due on: 01/15/2020
Posted On: 01/15/2020 07:11 AM
Tutorials: 0
Rating:
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Question

2. Below is a contingency table for the smoking statuses and activity levels for 20 men in the study.

Activity Level

Smoke?    Sedentary    Light      Moderate        Frequent        TOTAL

Never           4                  3           2                          2                    11

Former         2                  1           3                           1                      7

Current         1                  0           1                          0                        2

TOTAL           7                4             6                         3                        20

(a) Construct a relative frequency bar chart for smoking status.

(b) What percent of the men are former smokers who exercise moderately?

(c) What percent of former smokers exercise moderately? (d) What percent of males who exercise moderately are former smokers?

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