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# Dispersion in Statistics Quiz

### 1. Which of the following is not a measure of dispersion?

### 2. The interquartile range is calculated by subtracting:

### 3. If a dataset has a mean of 100 and a standard deviation of 15, what is its coefficient of variation?

### 4. Which measure of dispersion is most affected by extreme values in a dataset?

### 5. What does the variance measure in a dataset?

### 6. How is the mean absolute deviation different from the standard deviation?

### 7. Which of the following best describes why variance is squared?

### 8. In a data set, if the interquartile range is small, what does it indicate about the data?

### 9. What is the key difference between variance and standard deviation in terms of their representation of dispersion?

### 10. Which of the following is true about the mean absolute deviation (MAD)?