Urgent help D,,;

1. frequency

5.  b is correct

7 c is correct

8. symmetric

11.  b is correct

13. b is correct

18. 

Total customers between  8:00  and 11:59  =  [  5 + 12 ]   = 17  (1)

Total customers  =  [ 5 + 12 + 22 + 7 + 18 ]   =  64 =  (2)

% between  8:00 and 11:59  =  (1) / (2)   =   `17 /64  = 27%  (rounded)

tHANK YA