A train service's reliability when it comes to arriving at destinations on time is indicated by the following probability distribution.

1 -Arrival Time :On Time Late by up to 2 minutes Over 2 minutes but less than 5 minutes late Over 5 minutes but less than 10 minutes late A train service's reliability when it comes to arriving at destinations on time is indicated by the following probability distribution.

Arrival time : on time / late by up 2 min/over 2min but less than 5 min/over 2min later/over 5 min but less than 10min /over 10 min later

probability : 0.28 /0.17 / 0.24 / 0.31 / 0

What is the probability that a train will arrive up to 5 minutes late?

2- s thought by some that there is a relationship between criminality and level of income. Data is collected from 200 people. This issummarisedin the table below.

Household income under $50,000 Household income $50,000 or more

Criminal record 46 55

No criminal record 58 41

If a person who was surveyed is from a household with income under $50,000, what is the probability they have a criminal record? Give answer to 2 decimal places.