1. Convert the following percentages to proportions, preserving the accuracy in the percentage:

(a) 37%;

(b) 56.3%;

(c) 4.2%;

(d) 9.21%;

(e) .4%;

(f) .85%;

(g) .02%.

2. (a) To the frequency distribution that you constructed for add a column of relative frequencies expressed as proportions.

(b) To the frequency distribution that you constructed for add a column of relative frequencies expressed as percentages.