Question

10. The percentage of marks obtained by a student in the monthly unit tests are given below: Table Unit test I II III IV V 69 71 73 68 74 Percentage of marks obtained Based on this data, find the probability that the student gets more than 70% marks in a unit test. ​

Answer 1

Answer:

Step-by-step explanation:

Total no. of unit tests =5

Number of tests in which the student scored more than 70% marks =3

Therefore,

Probability that a student gets more than 70% marks =

Total no. of tests / No. of tests in which the student scored more than 70% marks

​= 5/3

​

=0.6