If

the data were collected by asking the first 111 people who entered the store,

then the type of sampling is:

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.

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

the latest available year.

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

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

Fifty part-time students were asked how many courses they

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

“Number

of times per week” is what type of data?

Did you use any AI tool (e.g., ChatGPT, Copilot) while answering any part of this quiz?

• No, I did not use AI.
• Yes, I used AI. (If yes, complete the prompts below.)

If yes:

1. AI tool(s) used: (e.g., Copilot, ChatGPT)
2. What did you use it for? (1–2 sentences; e.g., brainstorming examples, clarifying definitions)
3. How did you verify the AI output before submitting? (1–2 sentences; describe how you checked accuracy)

Fifty part-time students were asked how many courses they

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

Table 1.33

 Part-time Student Course

Loads

1. Fill

   in the blank for

   a.?

Fifty part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below:

Table 1.33 Part-time Student Course Loads

b. What

percent of students take exactly two courses?