Answer:
a. 0.4
b. Not independent.
Step-by-step explanation:
a. We use the probability table attached below for our calculations.
-the probability that an agreement is reached on both sides is obtained from the table:
b. To determine whether the two events are independent, we compare the probabilities and
where i denotes insurance and s denotes salaries:
Two events are considered to be independent, if and only if:
Hence, the events are not independent.
