What is75%of 40 ?
Defining the 75% of 40.
⇒75%of40=75%×40⇒=75100×40⇒=34×40⇒=3×10⇒=30
Hence, The 75% of 40 is 30.
Consider the marks obtained by 20 students out of 100 marks in a science quiz
30 40 50 35 55 60 40 30 60 75
75 60 30 40 60 55 35 50 40 30
What is the frequency of 40 marks?
What is the frequency of 60 marks out of 100?