Posted by **kiandra** on Tuesday, November 27, 2012 at 10:29am.

Robin randomly selects a number between 1 and 20. What is the probability that the number selected is the square of a natural number?

1/2

3/20

3/10

1/5

1/3

- calculus -
**Anonymous**, Tuesday, November 27, 2012 at 10:33am
since there are only 1,4,9,16 that are squares, 4/20 = 1/5

- calculus -
**Anonymous**, Tuesday, August 5, 2014 at 12:16pm
Only 1,4,9,16

4/20 = 1/5

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