Mathematics

Darryl Mcdaniel

12 November, 22:25

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?

$675 and $1,500

$675 and $1,775

$950 and $1,500

$950 and $1,775