This Question: 12 pts 90131 (6 complete) This Quiz: 250 pts possible The table b

Question

This Question: 12 pts 90131 (6 complete) This Quiz: 250 pts possible The table below shows the results of a survey that asked 2866 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) Frequently Occasionally Not at all Male Female Total 221 202 423 458 440 898 798 747 1545 Total 1477 1389 2866 (a) Find the probability that the person is frequently or occasionally involved in chanity work P(being frequently rivolved or berg occasionally involved) (Round to the nearest thousandth as needed) b) Find the probablity that the person is female or not involved in chanity work at all POborg fornale or not being nvolved): Click to select your answer(s)

Explanation / Answer

P(being frequenty involved or being occasionally involved)= (423+898)/2966 =0.445 (look at the sum of first two columns)

P(being female or not being involved)= (202+440+747+798)/2966 =0.737

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