In a box, there are 70 blue marbles and 10 green marbles. When 50 marbles are randomly selected from the box, let the random variable X represent the number selected blue marbles. A)Find the support of X B)Find P(X < 42). C)Use binomial distribution to approximate P(X = 45).

In a box, there are 70 blue marbles and 10 green marbles. When 50 marbles are randomly selected from the box, let the random variable X represent the number selected blue marbles. A)Find the support of X B)Find P(X < 42). C)Use binomial distribution to approximate P(X = 45).

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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In a box, there are 70 blue marbles and 10 green marbles. When 50 marbles are randomly selected from the box, let the random variable X represent the number selected blue marbles.

A)Find the support of X

B)Find P(X < 42).

C)Use binomial distribution to approximate P(X = 45).

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