Scenario 2

A research company frequently monitors trends in the use of social media by adults. The results of one survey of 1846 randomly selected adults looked at social media use versus age group. The table summarizes the survey results.

Ages

		18-29	30-49	50-64	65+	Total
Uses Social Media	Yes	328	417	288	114	1147
No	67	125	265	242	699
Total	395	542	553	356	1846

Answer questions 6 - 10 based on scenario 2:

Question 6 (1 point)

Which of the following best describes the variables in scenario 2?

Question 6 options:

a)	Age is numerical and social media is numerical

b)	Age is numerical but treated as categorical and social media is categorical

c)	Age is categorical but treated as numerical and social media is numerical

d)	Age is numerical but treated as categorical and social media numerical

Question 7 (1 point)

Which of the following W's are unknown for these data?

Question 7 options:

a)

What

b)

When

c)

Why

d)

Who

Question 8 (1 point)

What percent of adults aged 30-49 are social media users (rounded to 1 decimal)?

Question 8 options:

a)

22.6%

b)

36.4%

c)

62.3%

d)

76.9%

Question 9 (1 point)

What percent of adults surveyed are social media users aged 30-49 (rounded to 1 decimal)?

Question 9 options:

a)

22.6%

b)

36.4%

c)

62.3%

d)

76.9%

Question 10 (1 point)

What percent of the social media users are aged 30-49 (rounded to 1 decimal)?

Question 10 options:

a)

22.6%

b)

36.4%

c)

62.3%

d)

76.9%