5.

Using the frequency distribution shown here: 7 6 5 5 Frequency 4 4 2 2 N 0 25.5-30.5 30.5-35.5 35.5-40.5 40.5-45.5 50.5- 45.5-50.5 55.5 20.5 Class boundaries Class limits Class boundaries Class midpoints Frequency Cumulative frequency 21 - 25 20.5 - 25.5 23 2 26 - 30 25.5 - 30.5 28 JOAN 6 31 - 35 30.5 - 35.5 33 6 36 - 40 5.5 - 40.5 38 8 41 - 45 40.5 - 45.5 43 13 46 - 50 15.5 - 50.5 48 17 NA 51 - 55 50.5 - 55.5 53 19Part 3 of 4 (c) How many values are below 40.5? The number of values that are below 40.5 is Part 4 of 4 (d) How many values are above 35.5? The number of values that are above 35.5 is