GIVING BRAINLIEST ONLY IF CORRECT PLEASE HELP ANSWER QUICKLY!

Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0