Question

I)find probability that a student obtain less than 20 %in the mathametaics test
ii)find the probability that a student obtained marks 60 or above​

Answer 1

Answer:

7/90

Step-by-step explanation:

Total no. of students =90

Total no. of students who obtained less than 20% in the mathematics test= 7

P(student obtained less than 20% in the mathematics test) = 7/90

Ans: 7/90