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matilda67
17.10.2020 •
Mathematics
In Carter County, 19% of the population lives in the county seat, while the rest live in the countryside. Suppose 3% of those living in the county seat are selected for ury duty while 4.5% of those living in the countryside are selected for Jury duty. A resident of the county is random y chosen. Let D be the event that the person is selected for ury duty. El be e event that the person is from the county seat, and E2 be the event that the person is from the countryside. Complete parts (a) through (c) below.
a. Find the probability that this person is selected for jury duty Write an equation that models the probability. Choose the correct answer below
OD. P(D) = P(DE)'P(E)
b. The probability is
(Round to three decimal places as needed.) Click to select your answer(s).
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Ответ:
Full question attached
Answer and explanation:
Answer and explanation attached
Ответ:
(6r+7)+(13+7r) = 13r+20
(13-3/2r) = 12-1/2r
(-8-r)+(2r-4) = -12+r
(7r-3/2)-(2/3+6r) = r+13/6