Question

This table shows the probability that a train will be late.
a Work out the missing probability.
b Find the probability that the train is:
i not early
ii not late.

Outcome
Early
On time
Less than 5 minutes late
At least 5 minutes late
Probability
0.10
0.74
0.12​

Answer 1

Answer:

0.74 this table show the probability.

Answer 2

Answer:

i. not early = 1 - early

                   = 1 - 0.10

                   = 0.9

ii. not late = 1 - (0.10 + 0.12)

                  = 1 - 0.22

                  = 0.78