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What is the probability of rolling a prime number of a standard 20-sided die? (1 is not a prime number.) a. 7/20 b. 2/5 c. 9/20 d. 1/2 Please select the best answer from the choices provided A B C D

User Bert F
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2 Answers

8 votes

Answer:

B

Explanation:

What is the probability of rolling a prime number of a standard 20-sided die? (1 is not a prime number.)

a.

7/20

b.

2/5

c.

9/20

d.

1/2

User Nicholas W
by
3.7k points
9 votes

Answer: Answer: 2/5. Step-by-step explanation: The prime numbers from 1 to 20 are 2, 3, 5, 7, 11, 13, 17 and 19. A total of 8. ... = 2/5. Still stuck? Get 1-on-1 help

Explanation:

User Sheneka
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