A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution with the class limits shown below. 70 90 79 53 62 51 89 63 69 98 87 82 45 80 85 80 84 78 95 58 71 71 48 86 99 Class Frequency 41-50 51-50 61-70 71-80 81-90 91-100 Frequency 41-50 2. 51-60 3 61-70 4 71-80 6 81-90 7 91-100 3 Class WN Class 41-50 51-50 61-70 71-80 81-90 91-100 Frequency 2. 2 5 6 7 3 th Frequency 2 Class 41-50 51-60 61-70 71-80 81-90 5 5 6