For each of the frequency distributions shown in the following table, state whether it is

a. (approximately) normal

b. Unimodal, skewed to the right

c. Unimodal, skewed to the left

d. Bimodal, approximately symmetric

e. Bimodal, skewed to the right

f. Bimodal, skewed to the left

g. (approximately) rectangular

h. J-curve

Transcribed Image Text:

(1) (2) (3) (4) (5) (6) х f f 10 10 45-49 27-29 55-59 3 80-89 50-54 24-26 8 9. 70-79 40-44 4 4 35-39 45-49 3 8 1 1 21-23 17 8 10 60-69 4 30-34 4 18-20 24 40-44 3 6. 50-59 3 15-17 16 25-29 35-39 6. 2 40-49 20-24 3 30-34 13 30-39 6. 12-14 20-29 15-19 12 25-29 19 11 4 9-11 4 6. 9. 6-8 20-24 12 3 3 10-14 10-19 4 5-9 6. 3 3-5 3 15-19 10 2 0-9 4 14 0-4 0-2 10-14 4 1 0 21 5-9 0-4