Question

Percentage of marks obtained by student in the monthly unit test are given below-
Unit test - I II III IV V
% of marks- 68 76 72 66 82
Based on this data find the probability that a student gets more than 70% marks in unit test.
* The answer -0. 6 . Please give step by step explanation *

Answer 1

Answer:

3/5

Step-by-step explanation:

see image attached above :D

Answer 2

Step-by-step explanation:

Possible outcome=3(72,76,82.i.e.more than 70)

Total no of outcomes=5(68,76,72,66,82)

P(getting more than 70 percentage is) = Possible out comes ÷Total no of outcomes

=3÷5

=0.6

Hope it's use full...