Author Question: Which of the graphical techniques below can be used to summarize qualitative data? A) dot plot B) ... (Read 137 times)

HCHenry · **on:** Jun 24, 2018

Which of the graphical techniques below can be used to summarize qualitative data?

A) dot plot B) stem-and-leaf plot
C) box plot D) bar graph

Question 2

A pair of fair dice is tossed. Events A and B are defined as follows.

A: The sum of the numbers on the dice is 3
B: At least one of the dice shows a 2

Identify the sample points in the event A B.

A) (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (4, 2), (5, 2), (6, 2)
B) (1, 2), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6)
C) (1, 2), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 2), (4, 2), (5, 2), (6, 2)
D) (1, 2), (2, 1)