Crowdly

owning 3 or fewer t-shirts) costing more than $19 each is approximately:

Suppose one hundred eleven people who shopped in a special

t-shirt store were asked the number of t-shirts they own costing more than $19

each.

The percentage

of people who own at most three

t-shirts (i.e.

Cannot be determined

Are there fewer or more children (age 17 and under) than senior citizens (age 65 and over)?

The following box plot shows the U.S. population for 1990,

the latest available year.

More children (age 17 and under) than senior citizens (age 65 and over).

Fewer children (age 17 and under) than senior citizens (age 65 and over).

The following box plot shows the U.S. population for 1990, the latest available year.

12.6%

are age 65 and over. Approximately what percentage of the population are

working age adults (above age 17 to age 65)?

64.2%

57.8%

62.4%

How do you know if there are fewer or more children (age 17 and under) than senior citizens (age 65 and over)?

The following box plot shows the U.S. population for 1990, the latest available year.

Fewer Children. The left whisker has a narrower width than the right whisker.

Fewer Children. The left whisker shows that 25% of the population are children 17 and younger. The right whisker shows that 25% of the population are adults 50 and older, so adults 65 and over represent less than 25%.

More Children. The left whisker has a narrower width than the right whisker.

More Children. The left whisker shows that 25% of the population are children 17 and

younger. The right whisker shows that 25% of the population are adults 50 and

older, so adults 65 and over represent less than 25%.

Fifty part-time students were asked how many courses they

were taking this term. The (incomplete) results are shown below:

# of Courses	Frequency	Relative Frequency	Cumulative Relative Frequency
1	30	0.6	0.6
2	15	b. ?	c?
3	a.?	0.1	1

c. What

percent of students take one or two courses?

0.1

0.9

0.5

0.4

“Number

of times per week” is what type of data?

qualitative

quantitative discrete

quantitative continuous

AI use without proper citation, or AI-generated work presented as your own thinking, will receive 0 and will be treated as an academic integrity issue.

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What did you use it for? (1–2 sentences; e.g., brainstorming examples, clarifying definitions)
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