The mean monthly rent of students at Oxnard University is $790 with a standard deviation of $170.

(a)John's rent is $1,390. What is his standardizedz-score?(Round your answer to 3 decimal places.)

z=

(b) Is John's rent an outlier?

multiple choice

• No
• Yes

(c)How high would the rent have to be to qualify as an outlier?

John's rent would have to be $ _______ or higher to be considered an outlier