Question

8. The table shows the weekly pocket money of students.
Pocket money (in :)
75
100
125
150
175
200
Number of students
5
9
15
7
3
1
Find the probability that the weekly pocket money is a. 125, b. less than 200 and c. more
than 120.​

Answer 1

75+100+125+150+175+200= 725

5,9,15,73,1 is count 6

725/6= 120.83

Answer - more than 120

Answer 2

Answer:

A)125

total number of outcomes:40

outcomes for rs 125 : 15

probability of event rs 125

15 divided by 40 : 0.375

B)less than 200

total number of outcomes:40

outcomes for less than 200: 39

probability of event less than rs200

39 divided by 40 : 0.975

C)more than 120

total number of outcomes:40

outcomes for more than rs120: 26

probability of event more than 120

26 divided by 40 : 0.650