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Mathematics, 17.07.2019 22:30 kilofox51

Astudent scores 56 on a geography test and 285 on a mathematics test. the geography test has a mean of 80 and a standard deviation of 20. the mathematics test has a mean of 300 and a standard deviation of 10. if the data for both tests are normally distributed, on which test did the student score better relative to the other students in each class? a) the student scored the same on both tests. b) the students scored better on the geography test. c) the student scored better on the mathematics test. the commuting times (in minutes) of an employee for ten consecutive days are listed below. find the median commute. 71 67 67 72 76 72 73 68 72 72 a) 72 minutes b) 67 minutes c) 71 minutes d) 73 minutes when results from a scholastic assessment test are sent to test-takers, the percentiles associated with their scores are also given. suppose a test-taker scored at the 99th percentile for their verbal grade and at the 36th percentile for their quantitative grade. interpret these results. a) this student performed better than 99% of the other test-takers in the verbal nd better than 36% in the quantitative part. b) this student performed better than 1% of the other test-takers in the verbal nd better titan 64% in the quantitative part. c) this student performed better than 99% of the other test-takers in the verbal nd better than 64% in the quantitative part. d) this student performed better than 1% of the other test-takers in the verbal nd better than 36% in the quantitative part. the book cost (in dollars) for one semester's books arc given below for a sample of five college students. calculate the sample variance of the book costs. 200, 130, 400, 500, 345 a) 22, 450.00 b) 370.00 c) 315.00 d) 149.83 a numerical summary of a population is a a) parameter b) variable c) qualitative response d) statistic

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