Math 110 Name:

Quiz 3

1. Let Find each of the following:

a.

b.

2. Consider the Venn Diagram below:

Shade in the portion of this diagram that represents Make sure it is clear to me what your final answer is.

3. Suppose 500 mice were a part of a particular medical study. 300 of the mice were given a particular medicine. 350 of the mice in the study showed improvement in their condition. 225 of the mice who were given the medicine showed improvement in their condition.

a. How many of the mice that were not given the medicine showed improvement in their condition?

b. What percentage of mice that were given the medicine did not show improvement in their condition?

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