The mean monthly rent of students at Oxnard University is $875 with a standard deviation of $219. (a) John's rent is $1,325. What is his standardized z- score? (b) Is John's rent an outlier? (c) How high would the rent have to be to qualify as an outlier?

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The mean monthly rent of students at Oxnard
University is $875 with a standard deviation of $219.
(a) John's rent is $1,325. What is his standardized z-
score?
(b) Is John's rent an outlier?
(c) How high would the rent have to be to qualify as an
outlier?
Transcribed Image Text:The mean monthly rent of students at Oxnard University is $875 with a standard deviation of $219. (a) John's rent is $1,325. What is his standardized z- score? (b) Is John's rent an outlier? (c) How high would the rent have to be to qualify as an outlier?
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