Question

An integer is chosen between 70 and 100. Find the probability that it is(b) divisible by 7​

Answer 1

Answer:

1/6

Step-by-step explanation:

numbers between 70 and 100 that are divisible by 7 are 70 ,77,84,91,98. there are 5 observations .then ,total number of observation is 30(numbers between 70 and 100) .. by using formula of probability -favourable observation/no. of observation = 5/30 =1/6