12. Imagine the data below are the GPAs for a sample of 60 sophomores at your university. 12.

Prepare a relative frequency distribution (use proportions), using an interval width of

.30 and .90–1.19 as the score limits for the lowest interval.

3.08 1.81 3.63 2.52 2.97 3.48 1.00 2.70 2.95 3.29 1.40 2.39 4.00 2.69 2.92 3.34 3.00 3.37 3.01 2.11 2.36 3.23 2.99 2.61 3.02 3.27 2.65 3.89 1.60 2.31 3.93 2.98 3.59 3.04 2.88 3.76 2.28 3.25 3.14 2.85 3.45 3.20 1.94 3.80 2.58 3.26 2.06 3.99 3.06 2.40 2.44 2.81 3.68 3.03 3.30 3.54 3.39 3.10 3.18 2.74