Question

The percentage of marks obtained by a student in the monthly unit tests are given below:

Unit test 1 2 3 4 5

% of marks obtained 69 71 73 68 74

Based on this data find the probability that the student gets more than 70% marks in a unit test.​

Answer 1

Answer:

hope it will help you

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 testsNo. of tests in which the student scored more than 70% marks=53=0.6