Sample Final

# Sample Final - 1 Doctors are studying body composition They...

This preview shows pages 1–2. Sign up to view the full content.

1. Doctors are studying body composition. They are looking into variables such as race, sex, and socio-economic class. Each of these variables are a) continuous b) discrete c) Qualitative d) Quantitative 2. The number of people who drive a Toyota automobile is an example of what kind of variable: a) Continuous b) Qualitative c) Discrete d) Normal 3. Calculate the mean for the following numbers: 2.3, 2.5, 2.9, 2.6, 2.5, 2.8, 3.0 4. Calculate the median for the above set of numbers. 5. What is the mode for the above set of numbers? 6. A set of exam scores has a mean of 75 and a median of 68. Is the distribution of exam scores symmetric or skewed? 7. Calculate the standard deviation for the following set of numbers: 2, 5, 8, 9, 7, and 7. 8. If the variance for a set of numbers is small this means the numbers are close together or far apart? 9. What can we say about the percent of worms that are between 4 and 6 inches long, if we know worms have an average length of 5 inches and a standard

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 2

Sample Final - 1 Doctors are studying body composition They...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online