Question

Hannah either walks or cycles to school. The probability that she walks to school is 0.75. If she walks, the probability that she is late is 0.6. If she cycles, the probability that she is late is 0.2. Work out the probability that on any one day Hannah will not be late for school

Answer 1

0.17

hope this helps

Answer 2

0.17

Explanation:

im not really sure but that closest as 0.75+0.6+0.2=0.83 and 1.00-0.83=0.17