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Author Question: The proper way to construct a stem-and-leaf display for the data set 62, 67, 68, 73, 73, 79, 91, 94, ... (Read 92 times)

ssal

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  • Posts: 572
on: Jun 24, 2018
The proper way to construct a stem-and-leaf display for the data set 62, 67, 68, 73, 73, 79, 91, 94, 95, 97 is to
 a. exclude a stem labeled 8.
  b. include a stem labeled 8' and enter no leaves on the stem.
  c. include a stem labeled (8)' and enter no leaves on the stem.
  d. include a stem labeled 8' and enter one leaf value of 0' on the stem.

Question 2

Whenever a categorical variable such as season has k levels, the number of dummy variables required
 a. k - 1
  b. k
 c. k + 1
  d. 2k


medine

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Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

a


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