Mathematics, 08.10.2019 18:00, chrisxxxrv24
The general addition rule for three events states that p(a or b or c) = p(a) + p(b) + p(c) β p(a and b) β p(a and c) β p(b and c) + p(a and b and c). a new magazine publishes columns entitled "art" (a), "books" (b), and "cinema" (c). suppose that 15% of all subscribers read a 23% read b 34% read c 8% read a and b 9% read a and c 13% read b and c 5% read all three columns. what is the probability that a randomly selected subscriber reads at least one of these three columns?
Answers: 3
Mathematics, 21.06.2019 21:00, PotatoBananad
Given: circle o, cd is diameter, chord ab || cd. arc ab = 74Β°, find arc ca.
Answers: 1
Mathematics, 21.06.2019 21:30, kimryan520
The ratios of boys to girls on a soccer league is 2: 5. if there are 28 boys, how many girls are playing soccer? extra points! will mark as brainiest asap
Answers: 2
Mathematics, 22.06.2019 01:00, cherri22
Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?
Answers: 2
The general addition rule for three events states that p(a or b or c) = p(a) + p(b) + p(c) β p(a and...
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