Results

I got a 22/25 on the quiz (88%)

Proof

Corrections

Q11

A database of information about shows at a concert venue contains the following information.

Name of artist performing at the show
Date of show
Total dollar amount of all tickets sold

Which of the following additional pieces of information would be most useful in determining the artist with the greatest attendance during a particular month?

My answer: (C) Start time of the show. Correct answer: (B) Average ticket price.

Q14

A teacher sends students an anonymous survey in order to learn more about the students’ work habits. The survey contains the following questions.

On average, how long does homework take you each night (in minutes) ?
On average, how long do you study for each test (in minutes) ?
Do you enjoy the subject material of this class (yes or no) ?

Which of the following questions about the students who responded to the survey can the teacher answer by analyzing the survey results?

I. Do students who enjoy the subject material tend to spend more time on homework each night than the other students do? II. Do students who spend more time on homework each night tend to spend less time studying for tests than the other students do? III. Do students who spend more time studying for tests tend to earn higher grades in the class than the other students do?

My answer: (A) I only. Correct answer: (C) I and II only.

Q19

My answer: (B) I and III only. Correct answer: (D) I, II, and III.