Respuesta :
Consider a group of 50 people whose blood groups are given below:
A, B, A, B, AB, AB, O, O, O, AB, O, A, A, B, O, A, A, A, B, AB, B, A, AB, O, B, A, A, A, AB, AB, AB, O, B, O, A, O, A, B, B, O, A, AB, A, B, AB, B, A, AB, A, B
To present the above information, we need a frequency table.
Blood group Frequency
A 17
B 12
AB 11
O 10
Total number of candidates who participated in different sports in a college from different streams = 56 [C,F,F,F,C,C,H,H,T,T,B,R,I,I,I,S,C,B,T,H,H,H,F,F,F,C,C,R,R,S,S,S,F,F,H,H,I,I,I,R,T,I,T,C,F,F,C,H,F,H,B,F,I, H,B, T}
Sports Candidates from different sports Tally Marks
Cricket 8 -I-I-I-I- III
Football 12 -I-I-I-I- -I-I-I-I- II
Hockey 10 -I-I-I-I- -I-I-I-I-
Tennis 6 -I-I-I-I- I
Badminton 4 IIII
Rugby 4 IIII
Ice Skating 8 -I-I-I-I- III
Swimming 4 IIII