Males

74 75 69 72 75 73 88 76 71 64 67 71 72 82 71 83 82 78 80 81 75

Females

75 57 61 71 79 78 81 65 57 80 73 83 86 79 65 70 69 76 55 66 79

5. (2) Construct stem-and-leaf plots for each data set using four stems. You should have two separate plots: one for men and one for women.

6. (1) Why is it important to have the same stems for both plots, even though one plot has an empty stem?

7. (1) Comment on the distributions. What type on conclusions can you make about the heart rates of males and females? Do they appear to be very different?