Oak Grove College and Desert College are two local colleges. For each college, the distribution of the ages of faculty members is clearly bell-shaped. The ages of faculty members at Oak Grove College have a population mean of 44 years and a standard deviation of 6.2 years. The ages of faculty members at Desert College have a population mean of 32 years and a standard deviation of 3.1 years. Chau is 60 years old and a faculty member at Oak Grove College. Brian is 26 years old and a faculty member at Desert College. (a) Find the z-scores of Chau's age as a faculty member at Oak Grove College and Brian's age as a faculty member at Desert College. Round your answers to two decimal places. z-score of Chau's age: Z-score of Brian's age: (b) Relative to his population, who is the older faculty member? Choose the best answer based on the z-scores of the two ages. Check Chau Brian It is unclear who is the older faculty member relative to his population Q Search O JA W X 5 X Save For Later Ś Submit Assignment 2024 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility ENG O

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