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A number cube is rolled with these results: 64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes. What is the experimental probability of rolling an even number?

Write your answer as a percent, to the nearest tenth of a percent.



A. 51.9%


B. 48.5%


C. 53.6%


D. 46.8%

2 Answers

4 votes
the answer to the question is    B.48.5%
User Mark Kasson
by
6.3k points
3 votes

Answer: B.
48.5\%

Explanation:

Given : A number cube is rolled with these results:

64 ones, 67 twos, 73 threes, 59 fours, 72 fives, and 71 sixes.

Even numbers : 2,4,6

The number of times of rolling even number =
67+59+71=197

Total outcomes =
64+67+73+59+72+71=406

Now, the experimental probability of rolling an even number :-


(197)/(406)

In percent,
(197)/(406)*100=48.52216748\approx48.5\%

Hence, the experimental probability of rolling an even number =
48.5\%

User Raylene
by
7.2k points
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