A sampling of children was asked if they would they prefer a lion or elephant as their favorite animal. The results of the survey are below: Lion Elephant Total Boys 90 110 200 Girls 75 85 160 Total 165 195 360 If one child who was in the survey is selected at random, find the probability that: A randomly selected child is a Boy A randomly selected Girl prefers Elephants. A randomly selected child that prefers Lions is a Boy A randomly selected child prefers Elephants?

A sampling of children was asked if they would they prefer a lion or elephant as their favorite animal. The results of the survey are below: Lion Elephant Total Boys 90 110 200 Girls 75 85 160 Total 165 195 360 If one child who was in the survey is selected at random, find the probability that: A randomly selected child is a Boy A randomly selected Girl prefers Elephants. A randomly selected child that prefers Lions is a Boy A randomly selected child prefers Elephants?

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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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A sampling of children was asked if they would they prefer a lion or elephant as their favorite animal. The results of the survey are below:

	Lion	Elephant	Total
Boys	90	110	200
Girls	75	85	160
Total	165	195	360

If one child who was in the survey is selected at random, find the probability that:

A randomly selected child is a Boy
A randomly selected Girl prefers Elephants.
A randomly selected child that prefers Lions is a Boy
A randomly selected child prefers Elephants?

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