Question

An integer is chossen between 70 to 100 find the probability that it is (a) prime number (b) divisible by 7

Answer 1

Answer:

Step-by-s satep explanation:

Ans(a):- No of all possible outcomes = 100

No of favourable outcomes = 25

Probability (prime number)=25/100=1/4

Ans(b):-No of all possible outcomes = 100

No of favourable outcomes = 14

Probability (divisible by 7). =14/100=7/50