The table below shows the results of a survey that asked 2858 people whether the

Question

The table below shows the results of a survey that asked 2858 people whether they are involved in any type of charity work. A person is selected at random from the sample. Complete parts (a) through (e). ned Total 1477 1381 2858 Frequently Occasionally Not at al Male 227 Female 205 Total432 452 430 882 798 746 1544 (a) Find the probabity that the person is trequently or occasionaly involved in charily work ppeing frequenty involved or being occasionally involved)-L] (Round to the nearest thous andth as needed.) (b) Find the probability that the person is female or not involved in charity work at all. P(being female or not being involved)- Round to the nearest thous andth as needed ) (c) Find the probability that the person is male or frequently involved in chanity work Plbeing male or being frequently moved Round to the nearest thousandth as needed ) d) Find the probablity that the person is female or not frequently involved in charity work P(being female or not being frequently involved)-

Explanation / Answer

a) probability =(432+882)/2858=0.460

b)probability=(1381+798)/2858=0.762

c)probability=(1477+205)/2858=0.589

d)probability=(1381+798+452)/2858=0.921

e)option C is correct

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