39
QuizMultiple Choice

Unit Test — Cumulative exam

Question 39 • SS26 Math 3 S2 [M3960OX]

A survey of pet owners found that on average, they spend $1,225 annually per pet, with a standard deviation of $275. Between which two amounts would you expect 95% of the survey’s respondents to spend annually per pet if the sample is approximately normal and comes from a normally distributed population?

Answer
A
$675 and $1,500
B
$675 and $1,775
C
$950 and $1,500
D
$950 and $1,775
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