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Question 2 of 11 | Page 2 of 11
Question 2 (2 points)
Ajar contains 8 quarters and 5 nickels. Once a coin is chosen, it is not returned to the jar.
Simplify your answers to lowest terms.
a. If 2 coins are chosen at random, what is the probability of getting 2 quarters?
b. If 3 coins are chosen at random, what is the probability of getting first a quarter, then a
nickel, and then a quarter?
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step-by-step explanation:

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step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it