Question 7A box contains 35 red pens (R), 22 green pens (G) and 15 black pens (B). Ameliachooses three pens at random. What is the probability that at least two have the samecolor? Give your answer as a decimal correct to three significant figures.[Answer format: 0.000]

Given,no.of red pens=35no.of green pens=22no.of black pens=15total no.of pens=72

Answered: Question 7 A box contains 35 red pens…

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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Question 7 A box contains 35 red pens (R), 22 green pens (G) and 15 black pens (B). Amelia chooses three pens at random. What is the probability that at least two have the same color? Give your answer as a decimal correct to three significant figures. [Answer format: 0.000]