Descriptive statistics. A through B) part B ) Relative to his population, which student is shorter?- Brian- JimIt's unclear which student is shorter relative to his population

V Arroyo Seco and Willow Road are schools in different states. The heights of students at Arroyo Seco have a population mean of 50.4 inches and a standard deviation of 6 inches. The heights of students at Willow Road have a population mean of 54.3 inches with a standard deviation of 2.3 inches. For each school, the distribution of the heights of students is clearly skewed (not approximately symmetric). Brian is a student at Arroyo Seco and is 67 inches tall. Jim is a student at Willow Road and is 59 inches tall. (a) Find the z-scores of Brian's height as a student at Arroyo Seco and Jim's height as a student at Willow Road. Round your answers to two decimal places. X ? z-score of Brian's height: z-score of Jim's height: (b) Relative to his population, which student is shorter? Choose the best answer based on the z-scores of the two heights. O Brian X 5 ? O Jim