knavdeep815 knavdeep815

06-09-2017
Mathematics

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An integer is chosen between 0 and 100. What is the probability that it is divisible by 7?

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LammettHash LammettHash

07-09-2017

Assuming 0 and 100 are included in the possible choices:

There are [tex]\left\lfloor\dfrac{101}7\right\rfloor=14[/tex] multiples of 7 between 0 and 100, so there is a [tex]\dfrac{14}{101}\approx0.1386[/tex] probability of choosing a multiple of 7.

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