Chapter 4Question 4

R B.... 4 The mean monthly rent of students at Oxnard University is $755 with a standard deviation of $190. (a) John's rent is $1,350. What is his standardized z-score? (Round your answer to 3 decimal places.) 5 points Z 3.13 (b) Is John's rent an outlier? O No Yes (c) How high would the rent have to be to qualify as an outlier? John's rent would have to be $ 4.12 @ or higher to be considered an outlier