General Mathematics Paper 2, WASSCE (SC), 2020

Question 5

A die was rolled a number of times. The outcomes are as shown in the table.


Number

1

2

3

4

5

6

Outcomes

32

m

25

40

28

45

If the probability of obtaining 2 is 0.15, find the:

  1. value of m;
  2. number of times the die was rolled;
  3. probability of obtaining an even number.

Observation