q01 sc3 Name:
In a study of sources of stress for students, the following survey is being given to the MS 150 Statistics students. [Fill in the survey!]
| Table one | Response Variable |
|---|
| Sources of my stress... | Yes | Sort of | No |
|---|
| My family | | | |
| My girlfriend/boyfriend | | | |
| School work, tests, and studying | | | |
| Lack of sleep | | | |
| Other (write-in): | |
- __________ What is the level of measurement for the variable in table one?
- __________ Is the variable in table one discrete or continuous?
- __________ What will be the appropriate measure of the middle for the results of the survey?
- __________ The average number of friends that a FaceBook member in MS 150 has is 375 friends. The sample standard deviation is 360 friends. Calculate the z-score for a member with 1500 friends.
- __________ Is 1500 friends an ordinary or extraordinary value based on the z-score?
Main entree meat selections in the cafeteria September 03 to 09 are in table two below.
| beef | beef | beef | chicken | chicken | chicken | chicken |
| egg | egg | fish | fish | hot dog | hot dog | pork |
| pork | pork | pork | pork | pork | pork | pork |
- Make a nominal level frequency and relative frequency table for the data in table two.
- Sketch a frequency histogram for the data in table two.