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Three numbers are chosen at random witho...

Three numbers are chosen at random without replacement from {1, 2, 3, …, 10}. Find the probability that the smallest of the chosen numbers is 3, or the greatest one is 7.

A

`(11)/(40)`

B

`(7)/(20)`

C

`(11)/(20)`

D

`(7)/(40)`

Text Solution

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The correct Answer is:
(c)
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