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sineoko [7]
2 years ago
14

There are 5 red marbles, 4 blue marbles and 7 black marbles in a bag. Like the theoretical P(choosing a red)​

Mathematics
1 answer:
Kryger [21]2 years ago
4 0

Answer:

\frac{5}{16}

Step-by-step explanation:

1. To find the answer, add up all the marbles.

4+5+7= 16

2. Because 16 is the total number of outcomes, it will be the denominator.

\frac{}{16}

3. Because 5 is the number of desireable outcomes, it will be the numerator.

\frac{5}{16}

(Note: the <u>decimal equivalence</u> is 0.3125).

(Note: the <u>ratio equivalence</u> is 5:16).

(Note: the <u>percent equivalence</u> is 31.25%).

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