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An integer is chosen between 70 and 100,...

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

Text Solution

Verified by Experts

Total number of integers = 29
(i) Prob. (prime number ) `= (6)/(29)`
(ii) Prob.(number divisible by 7) `= (4)/(29)`
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