Question

In a group of students the probability that a student is left-handed is 0.28 .
A student is chosen at random from the group.

Find the probability that this student is not left-handed.

Answer 1

Answer:

0.72

Step-by-step explanation:

The probability is 1 of total

so therefore

left handed=0.28

and right handed=1-0.28

which is 0.72