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Robin randomly selects a number between 1 and 20. What is the probability that the number selected is the square of a natural number? a.1/2 b.-3/20 c.-3/10 d.1/5 e.1/3
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4 votes
Robin randomly selects a number between 1 and 20. What is the probability that the number selected is the square of a natural number?

a.1/2
b.-3/20
c.-3/10
d.1/5
e.1/3

User Elad Frizi
by
8.3k points

2 Answers

3 votes
Squares would be:
1, 4, 9, 16
P(square) = 4/20 = 1/5
Letter D
User Lord Of The Goo
by
7.9k points
4 votes
Letter D 1/5 is the answer for plato
User Giuseppe Lanza
by
9.3k points
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