MATH 133 3-4 Homework Chapter 4 Assignment Solutions Latest

MATH 133 3-4 Homework Chapter 4 Assignment Solutions Latest.The sample standard deviation is larger than the population standard deviation for the same data set. Correct Samples can have similar means but different standard deviations. Correct The sample standard deviation is smaller than the population standard deviation for the same data set. Correct Question 4. The mean monthly rent of students at Oxnard University is $890 with a standard deviation of $206. (a) John’s rent is $1,395. What is his standardized z-score? (Round your answer to 3 decimal places.) z 2.4515 2.4515 correct. (b) Is John’s rent an outlier? Yes Correct (c) How high would the rent have to be to qualify as an outlier? John’s rent would have to be $ 1508 1508 correct. or higher to be considered an outlier. Question 5. Convert each individual data value to a standardized z-score. a-1. Ages of airline passengers: x = 90, μ = 45, σ = 12 (Round your answer to 3 decimal places.)