Student grades on a chemistry exam were: 77; 78; 72; 81; 89; 53; 79; 82; 84; 91 1. Select the stem-and-leaf plot of the data. Stem Leaf 5 3. 6. 2789 8. 1249 Stem Leaf 3 (b) 7829 8. 1924 1 Stem Leaf 53 6. (c) 77 78 72 79 8. 81 89 82 84 6. 91 Stem Leaf 50 53 60 (d) 70 72 77 78 79 80 81 82 84 89 90 91 619909

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Q: stem-and-leaf plot

A: stem leaf plot: it is a device to represent the quantitative data in graphical format. usually, the…