q02 sd3 Name:

1. __________ What is the name of the variable in column A?
2. __________ What is the level of measurement for column A?
3. __________ What is the sample size for column A?
4. __________ What is the most appropriate measure of the middle for column A? (What statistical function should be used to measure the middle of the data in column A?)
5. __________ What is the value of that most appropriate measure of the middle for column A?
6. __________ What is the name of the variable in column B?
7. __________ What is the level of measurement for column B?
8. __________ Calculate the sample size n for column B.
9. __________ Calculate the minimum for column B.

   C. Social media
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   FaceBook
   Twitter
   Twitter
   Twitter
   Google+
   Google+
   Google+

10. __________ Calculate the maximum for column B.
11. __________ Calculate the range for column B.
12. __________ Calculate the mode for column B.
13. __________ Calculate the median for column B.
14. __________ Calculate the sample mean x for column B.
15. __________ Calculate the sample standard deviation sx for column B.
16. Fill in the five z-scores for the density of soap in the table above.
17. For the social media data C., fill in the frequency and relative frequency table below.
18. Make a frequency histogram chart for the social media and draw it below.
    

    Classes	Frequency F	Rel. Freq.
    Sums: