Question: Twenty days of plant growth: The growth of two varieties of plants after twenty days is shown in this table, construct a back to back stem and leaf plot for the data, and compare the distributions.

Variety 1

20 12 39 38

41 43 51 52

59 55 53 59

50 58 35 38

23 32 43 53

Variety 2

18 45 62 59

53 25 13 57

42 55 56 38

41 36 50 62

45 55