Question: Farming in the United States has changed from the early 1900s. Listed below is the number of farms (in thousands) in the United States, for each of the 50 states. (10 points)

47 1 8 46 76 26 4 3 39 45

4 21 80 63 100 65 91 29 7 15

7 52 87 39 106 25 55 2 3 8

14 38 59 33 76 71 37 51 1 24

35 86 185 13 7 43 36 20 79 9

a. How many classes would you propose? (1)

b. What would be your recommended class interval? (1)

c. Draw the frequency distribution. (2)

d. Draw the cumulative frequency distribution. (2)

e. Calculate the mean. (1)

f. Calculate the mode. (1)

g. Calculate the range. (1)

h. Calculate the variance. (1)