16. (5) In a recent study, the following responses were obtained to the question
ID: 3058119 • Letter: 1
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16. (5) In a recent study, the following responses were obtained to the question, "Do you favor recycling in your neighborhood?" Males Females Yes 25 30 No 15 10 No Opinion 10 10 If a response is picked at random, what is the probability that it came from a male or that it indicated no opinion regarding recycling? 17, (5) Of the members of Spring Lake Social Club, 57% have lifetime membership and bowl regularly. If 70% of the club members bowl regularly, find the probability that a randomly selected member is a lifetime member, given that he or she bowls regularly. 18. (5) In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to hand out math papers. What is the probability that both of the selected students are girls?Explanation / Answer
16. (5) In a recent study, the following responses were obtained to the question, "Do you favor recycling in your neighborhood?" Males Females Yes 25 30 No 15 10 No Opinion 10 10 If a response is picked at random, what is the probability that it came from a male or that it indicated no opinion regarding recycling? 17, (5) Of the members of Spring Lake Social Club, 57% have lifetime membership and bowl regularly. If 70% of the club members bowl regularly, find the probability that a randomly selected member is a lifetime member, given that he or she bowls regularly. 18. (5) In a second grade class containing 14 girls and 11 boys, 2 students are selected at random to hand out math papers. What is the probability that both of the selected students are girls?
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