Thirty adults were asked how many pets they have had over their lifetime. the results are shown in the histogram below. which of the following is most likely true? a) the mean and median are both in the interval 1–5. b) the mean and median are both in the interval 6–10. c) the mean is in the interval 6–10, and the median is in the interval 1–5. d) the mean is in the interval 1–5, and the median is in the interval 6–10.