In deciding on the number of stems to use in a stem and leaf ...

[tatyanajohnson]

In deciding on the number of stems to use in a stem and leaf display,
 
  a. you should always break the stems into 5 stems per every 10 units.
  b. you should normally make all of the stems the same width.
  c. you should generally use 10 stems in all.
  d. you should disregard the frequencies of the data.

Question 2

Which of the following distributions can be symmetric?
 
  a. unimodal
  b. bimodal
  c. normal
  d. all of the above

[parshano]

Answer to Question 1

B

Answer to Question 2

D