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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