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  3. 2l study was reported in whic h ninth grade...

Question: 2l study was reported in whic h ninth grade...

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2)L : study was reported in whic h ninth grade Minnesota teens were asked whether they had gambles at least once a week in the past year. The sample consisted of 49.1% boys and 50.9% girls. The proportion of boys who had gambled at least once per week during the past year was 0.045. Let B the event the person is a boy, and C the event the person is a weekly gambler. a) Write each of the figures above in proper notation 0.229, while among girls this proportion was only b) Create a hypothetical two-way table to represent this situation c) Create a tree diagram to represent this situation. 09人10 0 1000

d) Find P(B and C) and write out what that outcome would represent. e) Find P(B]C) and write out what that outcome would represent.

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