A survey found that in a small town 60% of households had 0 pets, 25% of households had 1 pet, and 15% have 2 pets. Calculate the expected value of the number of pets in a household. A. 0.55 B. 1.291 C. 0.7399 D. 1.5
A survey found that in a small town 60% of households had 0 pets, 25% of households had 1 pet, and 15% have 2 pets. Calculate the expected value of the number of pets in a household. A. 0.55 B. 1.291 C. 0.7399 D. 1.5
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 35T
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Question
A survey found that in a small town 60% of households had 0 pets, 25% of households
had 1 pet, and 15% have 2 pets. Calculate the expected value of the number of pets in a
household.
A.
0.55
1.291
0.7399
1.5
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