A stack of index cards is numbered 1 to 50, and then shuffled and put into a box. What is the probability that 4 will be a factor of a card drawn from the box?

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asked Jun 8, 2019 6.6k views

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Leigha · Answer 1 · 2019-06-14T01:15:17+0000

You have a 24% chance of drawing a card that has 4 as a factor.

From 1 to 50, there are 12 numbers that have 4 as a factor.

They are: 4 8 12 16 20 24 28 32 36 40 44 48

So our chance is 12/50 or 24%,

A stack of index cards is numbered 1 to 50, and then shuffled and put into a box. What is the probability that 4 will be a factor of a card drawn from the box?

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