Mathematics

Mathematics, 23.08.2019 23:20, phillipselijah2

a bag contains 3 red marbles, 2 blue marbles and 5 green marbles. what is the probability of selecting a blue marble, replacing it in the bag and then selecting a green marble?
a. 7/10
b. 4/5
c. 3/20
d. 1/10

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Mathematics, 26.06.2019 12:30, krystlelong29

Afew probability questions. quickly : ) i have tried to do them but seem to be unable to figure these 2 out.1). there are 7 red and 5 blue marbles in the bag. you randomly chooses one of the marbles. without replacing the first marble, you choose a second marble. find the probability of the events.a. choosing a red marble and then a blue marble.b. choosing a blue marble and then another blue marble.c .without replacing the first and second marble,you choose a blue marble, a red marble, and then another red marble.2). a bag contains 6 red marbles, 4 blue marbles, 7 green marbles, and 3 yellow marbles. a marble is drawn from the bag and not replaced. then a second marble is drawn. what is the probability that both marbles were red? a 3/40b 9/100c 3/38d 9/95

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Mathematics, 14.07.2019 20:30, rene27

Abag contains 5 blue marbles, 6 red marbles, and 9 green marbles. two marbles are drawn at random, one at a time. what is the probability of selecting a green marble and then, without replacing it, a red marble? a. 9/38 b. 9/190 c. 27/190 d. 3/38

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Mathematics, 14.07.2019 20:30, bangbrokevo5685

Abag contains 5 blue marbles, 6 red marbles, and 9 green marbles. two marbles are drawn at random, one at a time. what is the probability of selecting a green marble and then, without replacing it, a red marble?

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Mathematics, 26.07.2019 14:30, trvptrav

Abag contains 30 red and blue marbles identical in size. jason randomly selected 1 marble, recorded its color, and replaced it. he repeated this process 10 times and drew 6 red marbles and 4 blue marbles. which of the following statements is most likely true about the marbles in the bag? the bag contains 16 red marbles and 14 blue marbles. the bag contains 12 red marbles and 18 blue marbles. the bag contains 18 red marbles and 12 blue marbles. the bag contains 15 red marbles and 15 blue marbles.

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