Question

Asked Nov 19, 2019

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Whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, two green ones, three white ones, and one purple one. She grabs six of them. Find the probability of the following event, expressing it as a fraction in lowest terms.

She has at most one green one.

Step 1

Given data

No of red marbles = 4

No of green marbles = 2

No of white marbles = 3

No of purple marbles = 1

Let X denote the no of green marble

2 Cases for at most one green marb...

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