Question

A computer radomly picks. A number from the group 20,21,22,23,24,25,26,27 what is the probability of the number being greater then 24 or less then 21 enter your answer as a decimal in the box

Answer 1

so there's 20, 21, 22, 23, 24, 25, 26, 27                7 numbers total

so there are 3 numbers greater then 24 which would be 3/7= 0.42857....

There is only 1 number less then 21 which would be 1/7= 0.14285....