Excel File Edit View Insert Format Tools Data Window Help 1a. First BAD 260 Stat

Question

Excel File Edit View Insert Format Tools Data Window Help 1a. First BAD 260 Statistics Project Insert Page Layout Formulas Data Review View .C , | 11 =, Calibri (Body) · A-A- = General . Paste 3 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? 2 4 points Total population Cub Scouts Probability 2010 2011 2012 2013 2014 85 90 100 130 10 12 15 13 35 15 Explain your methodology. 1 point 20 24 Create a Complement diagram for one of the years showing Cub Scouting as the Event (E). 1 point Question 5+

Explanation / Answer

Sol:

probability=favorable events/total outcomes

P(cub scouts in 2010)=10/85=0.12

P(cub scouts in 2011)=12/90=0.13

P(cub scouts in 2012)=15/100=0.15

P(cub scouts in 2013)=22/130=0.17

P(cub scouts in 2014)=35/165=0.21

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