
At an insurance company, of the staff are male and work full-time . The following Venn diagram shows this and one other piece of information.

What information is given by the value in the Venn diagram?


Important Questions on Probability
At an insurance company, of the staff are male and work full-time . The following Venn diagram shows this and one other piece of information.
Find the value of , and .

At an insurance company, of the staff are male and work full-time . The following Venn diagram shows this and one other piece of information.
An employee is randomly selected. Find:

At an insurance company, of the staff are male and work full-time . The following Venn diagram shows this and one other piece of information.
An employee is randomly selected. Find:

At an insurance company, of the staff are male and work full-time . The following Venn diagram shows this and one other piece of information.
An employee is randomly selected. Find:
.



The circular archery target shown, on which or points can be scored, is divided into four parts of unequal area by concentric circles. The radii of the circles are and .
You may assume that a randomly fired arrow pierces just one of the four areas and is equally likely to pierce any part of the target.
Show that the probability of scoring points is .

The circular archery target shown, on which or points can be scored, is divided into four parts of unequal area by concentric circles. The radii of the circles are and .
You may assume that a randomly fired arrow pierces just one of the four areas and is equally likely to pierce any part of the target.
Find the probability of scoring points, points and point with an arrow.
