9. The following data represent the living situation of newlyweds in a large met
ID: 3322679 • Letter: 9
Question
9. The following data represent the living situation of newlyweds in a large metropolitan area and their annual household income. Find the marginal frequency for newlyweds who
own their own home.
< $20,000
$20- 35,000
$35-50,000
$50- 75,000
>$75,000
Own home
31
52
202
355
524
Rent home
67
66
52
23
11
Live w/ family
89
69
30
4
2
MULTIPLE CHOICE
a. 202
b. 1,164
c. 524
d. 31
10. The following data represent the living situation of newlyweds in a large metropolitan area and their annual household income. What percent of people who live with family make between $35,000 and $50,000 per year? Round to the nearest thousandth of a percent.
< $20,000
$20- 35,000
$35-50,000
$50- 75,000
>$75,000
Own home
31
52
202
355
524
Rent home
67
66
52
23
11
Live w/ family
89
69
30
4
2
MULTIPLE CHOICE
a. 35.567%
b. 15.464%
c. 10.563%
d. 2.062%
< $20,000
$20- 35,000
$35-50,000
$50- 75,000
>$75,000
Own home
31
52
202
355
524
Rent home
67
66
52
23
11
Live w/ family
89
69
30
4
2
Explanation / Answer
9. Marginal frequency for newlyweds who own their own home = 31 + 52 + 202 + 355 + 524 = 1164
Option B is correct.
10. Percent of people who live with family make between $35,000 and $50,000 per year
= 30/(89 + 69 + 30 + 4 + 2)
= 30/194
= 15.464%
Option B is correct.
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