Final Exam Game

Pick the correct statement below.

• Every month Chad spent most of his extra money on eating out.

• In Feb, Chad put more money in savings than any other month.

• In March, Chad spent most of his extra money on fashion.

• In March, exactly half of Chads spending went to eating out, fashion, and going to the movies.

What is the correct equation to convert salaries to different cities?

• $Starting\ Salary\times\frac{Ending\ Salary}{Starting\ Salary}$

• $Starting\ Cost\ of\ Living\times\frac{Ending\ Cost\ of\ Living}{Starting\ Cost\ of\ Living}$

• $Starting\ Salary\times\frac{Ending\ Cost\ of\ Living\ }{Starting\ Cost\ of\ Living}$

• $Starting\ Cost\ of\ Living\times\frac{Ending\ Salary}{Starting\ Salary}$

Which ratio is used to convert an Austin salary to Big Rapids?

• $\frac{30,666}{40,620}$

• $\frac{40,620}{30,666}$

• $\frac{65,000}{60,000}$

• $\frac{60,000}{65,000}$

You want to determine the proportion of Del Tech students who are in favor of having a school resource officer. To obtain a sample, you ask the students in your class to volunteer to take a survey. 88 students took the survey. 74 were in favor of having a school resource officer.

Was this an observational or experimental study?

• Observational

• Experimental

You want to determine the proportion of Del Tech students who are in favor of having a school resource officer. To obtain a sample, you ask the students in your class to volunteer to take a survey. 88 students took the survey. 74 were in favor of having a school resource officer.

What kind of bias likely influenced this study?

• Non-response

• Response

• Selection

Chad put aside $120 spending money. How much of that (in Jan) was spent on Eating out & Fashion combined?

• $48

• $24

• $30

• $72

In March, Chad spent 5% of his $120 on fashion. How much money did he spend on fashion?

• $6

• $12

• $24

• $36

Chad put out a survey to his class to see how much he should save in April. Only 12 of his 20 classmates responded to his survey. What % of his class responded?

• 55%

• 60%

• 65%

• 70%

Chad was not happy with the lack of responses to his survey in one of his classes, so he asked his 30 person math class instead. If Chad wants a 65% response rate, he needs about how many people to answer?

• 10

• 15

• 20

• 22

What is the average number of brothers and sisters people have based on this data?

• 1

• 2

• 3

• 4