Statistics

Statistics

Chapter 1 Practice Problems

Complete the following practice problems to test your understanding. Check your work with the solutions provided.

You are given the following data set of patient weights in pounds from a clinical trial:

180, 155, 202, 169, 135, 189, 220, 179, 122, 169

Use this data set to answer the following questions:

1. What is the mean weight of the patients?

2. What is the median weight of the patients?

3. Does this data set have a mode? If so, what is the mode?

4. What is the range of the patient’s weight?

Answer key is found on page 80.

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