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Author Question: A bag contains 8 red marbles and 10 green marbles. Anne picks 3 marbles at random, with replacement, ... (Read 240 times)

bobypop

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Question 1

Identify each of the variables in the Binomial Probability Formula.
P(x) = ∙ px ∙ (1-p)n-x
Also, explain what the fraction computes.

Question 2

A bag contains 8 red marbles and 10 green marbles. Anne picks 3 marbles at random, with replacement, and observes the color of each marble. The number of green marbles, X, is a binomial random variable. If we let success correspond to getting a green marble, what is the success probability, p? What is the number of trials?
◦ p = , n = 3
◦ p = , n = 18
◦ p = ,  n = 3
◦ p = , n = 18


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Marked as best answer by bobypop on Apr 7, 2020

mcarey591

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bobypop

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Reply 2 on: Apr 7, 2020
Gracias!


bimper21

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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