Mathematics

Mathematics, 10.10.2019 03:30, m8v3ngang3

Sally has 15 marbles in a bag. 6 are blue, 3 are red, 4 are yellow and 2 are black. what is the probability that sally draws a blue marble?

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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, 04.07.2019 18:30, Jwhite8602

Regina has a bag of marbles that contains 3 blue marbles, 4 red marbles, and 5 yellow marbles. she draws one marble, then replaces it, and draws one more. there are possible outcomes. the probability the first drawn marble will be blue is . the probability the second marble drawn will be yellow is . so, p(blue, then yellow) =

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Mathematics, 09.10.2019 06:10, nahimi

13. if you are randomly sampling one at a time with replacement from a bag that contains eight blue marbles, seven red marbles, and five green marbles, what is the probability of obtaining a. a blue marble in one draw from the bag? b. three blue marbles in three draws from the bag? c. a red, a green, and a blue marble in that order in three draws from the bag? d. at least two red marbles in three draws from the bag?

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Mathematics, 04.11.2019 22:31, elizabethajih99

Michelle has a bag with marbles in it. some of the marbles are blue, some are green, and some are yellow. she draws one marble at random, records the color, and returns it to the bag. here is her data after 500 trials: blue: 120 green: 119 yellow: 261 she wants to know the probability of drawing a blue marble from the bag. which of these probabilities is most likely?

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Sally has 15 marbles in a bag. 6 are blue, 3 are red, 4 are yellow and 2 are black. what is the prob...

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