Jaden surveyed 20 juniors and seniors at Denmark High School to find the number of hours per week they spend working at part-time jobs. His results are shown below. Juniors: 20, 10, 20, 10, 15, 0, 0, 10, 20, 15 Seniors: 20, 20, 10, 10, 0, 0, 0, 10, 0, 10 Which statement about the data is true? (1 point) Responses The mean, median, and mode for the juniors surveyed fall within a 3-hour range. The mean, median, and mode for the juniors surveyed fall within a 3-hour range. The mean number of hours worked is the same for juniors and seniors. The mean number of hours worked is the same for juniors and seniors. The range of hours worked is the same for juniors and seniors. The range of hours worked is the same for juniors and seniors. The mean number of hours worked by the seniors surveyed is 12
The statement that is true is: The mean number of hours worked by the seniors surveyed is 12. This is because when we calculate the mean for the seniors' data, we get (20+20+10+10+0+0+0+10+0+10)/10 = 12.
