Take a Test- Clia MATH221N Quiz: Week 5 Quiz Time Remaini This Question: 3 pts F

Question

Take a Test- Clia MATH221N Quiz: Week 5 Quiz Time Remaini This Question: 3 pts Fhe table below shows the rosults of a survey that asked 2852 people whother they are involved in any bpe of chaity work. A person is selected at random from Male 225 Female 208 Total 43 FrequentlyOccasionaly Not at all 451 Total 1469 1383 747 1540 881 rbeing frequently involved or being oocasionally involved) Round to the nearest thousandth as needed.) (b) Find the probablity that the person is female or not involved in P(being formale or not being involved). (e) Find the probabity that the person is male or frequontly involved in charity wortk P(being male or boing frequenty involved) charity work at all. nearest housandth as needed.) (Round to the nearest thousandth as (d) Find the probability that the person is female or not frequently inwolved in charnity work Pbeing formale or rot being frequenty involved). (Round to the nearest thousandth as needed.)

Explanation / Answer

as probability =favouravble outcome/total outcome

a) probabaility =(431+881)/2852 =0.460

b)probability =(1383+793)/2852 =0.763

c)probability =(1469+206)/2852=0.587

d)probability=(1383+451+793)/2852 =0.921

e) No as they contain 206 elements in common/.

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