Using data from question 4; what is the probabilty that the boys in the school w

Question

Using data from question 4; what is the probabilty that the boys in the school will choose to participate in Cub Scouts in each year? N:B: It is an all boys school. No girl population

b) explain your methodology?

c) create a complement diagram for on of the years showing cub scouting as the event (E)Question 4 Data:

Total population Football Choir Cub Scouts Science club Junior Honor Society Service clubs Drama club 2010 85 12 40 10 40 8 6 85 2011 90 15 45 12 50 7 4 90 2012 100 15 65 15 45 10 7 100 2013 130 16 90 22 70 15 3 130 2014 165 18 90 35 85 20 5 165

Explanation / Answer

(a) required probability=94/570

(b) we add the all the 5 years population and cub scouts and

calculate the required

(c) complement means not participate in cub scouts

required complement probability=1-0.16=0.84,

total cub scouts probability 2010 85 10 0.12 2011 90 12 0.13 2012 100 15 0.15 2013 130 22 0.17 2014 165 35 0.21 total 570 94 0.16

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