Quiz about Unlimited Unit 7 Lessons 1-7 Review

Question 1

NOTE: The PASSING GRADE is 70%.

(A dot-plot is the same as a line plot.)

(Click to enlarge image.)

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 2

(Click image to enlarge.)

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 3

What type of graph is this? (Click on image to enlarge.)

Accepted Answer

Bar Graph

Answer

Line Plot

Answer

Pictograph

Answer

Tally Chart

Question 4

Tina spends the least amount of money every month on...

(Click on image to enlarge.)

Accepted Answer

bus fare

Answer

clothing

Answer

utilities

Answer

other

Question 5

The x-axis is

Accepted Answer

Horizontal

Answer

Vertical

Answer

Diagonal

Answer

Trending

Question 6

How many people have two or less books in their desk? (Click on image to enlarge.)

Accepted Answer

5

Answer

4

Answer

6

Answer

7

Question 7

All 25 students in our class were surveyed about what their favorite food is.  11 students chose pizza. What percentage of the class chose pizza?

Accepted Answer

44%

Answer

20%

Answer

15%

Answer

60%

Question 8

Students were surveyed about their favorite sports to play in phys.ed. The results are represented in this circle graph. If 48 students were surveyed, how many chose soccer?

Accepted Answer

14

Answer

10

Answer

12

Answer

15

Question 9

Another word for data is _____.

Accepted Answer

information

Answer

population

Answer

birth rate

Answer

life expectancy

Question 10

____________counts the number of things, like population, or students who like cheese pizza.

Accepted Answer

Discrete data

Answer

Continuous data

Question 11

_______ is measured over time like temperature, and height.

Accepted Answer

Continuous data

Answer

Discrete data

Question 12

Which variable is considered continuous data?

Accepted Answer

Time spent by a doctor examining a person

Answer

Number of students in a classroom

Answer

Number of fish in a tank

Question 13

Which variable is considered discrete data?

Accepted Answer

Number of votes in an election

Answer

Measuring the growth of a plant throughout the month.

Answer

Time left on a parking meter

Question 14

Melanie was collecting data on the number of children at school. Is this continuous data or discrete data?

Accepted Answer

discrete data

Answer

continuous data

Question 15

Review:

A bag contains 6 red marbles, 7 blue marbles, 3 green marbles, and 4 yellow marbles.

What is P(red) to the nearest percent?

NOTE: P stands for the word Probability. So this question reads: What is the Probability of a red marble being pulled out of the bag?

ALSO NOTE: TP stands for Theoretical Probability and EP stands for Experimental Probability.

Accepted Answer

30%

Answer

60%

Answer

43%

Answer

40%

Question 16

Unfair questions in a survey are ____________________.

Accepted Answer

biased questions

Answer

population

Answer

sample

Answer

random sample

Question 17

4. Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

Will he get Biased or Unbiased (fair) responses?

Accepted Answer

A. Biased

Answer

B. Unbiased (fair)

Question 18

Which of these is not an advantage of using an electronic database?

Accepted Answer

Could be hacked

Answer

Faster to find information

Answer

Easy to move information - portable

Answer

Can keep a back-up copy

Question 19

Probability is ...

Accepted Answer

the chance that some event will occur.

Answer

a game that involves coins.

Answer

a guarantee.

Question 20

What is the probability of spinning the spinner and having it land on RED?

Accepted Answer

50%

Answer

33%

Answer

12%

Question 21

What is the probability of drawing a red card from a standard deck of cards?

(Click on image to enlarge.)

Accepted Answer

1/2

Answer

1/52

Answer

13/52

Answer

4/52

Question 22

If I spin 35 times, how many times should the color yellow show up?

Accepted Answer

7

Answer

1

Answer

5

Answer

10

Question 23

Theoretical Probability is?

Accepted Answer

What Should happen

Answer

What does happen

Answer

What Will Happen

Answer

What I want to Happen

Question 24

Experimental Probability is:

Accepted Answer

What actually happens

Answer

What Will happen

Answer

What should happen

Answer

What I think Happens

Question 25

What is an outcome?

Accepted Answer

The result of an experiment

Answer

The chance or likelihood of an event

Answer

A fraction, decimal, or a percent

Answer

An activity that gives various results

Question 26

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

Accepted Answer

5/6

Answer

1/2

Answer

1/3

Answer

1/6

Question 27

Andrew picks one marble at a time from a box and replaces it. He repeats this process 25 times and records the results in the table. Based on the table, which color marble has an experimental probability of 1/5?

(Click on image to enlarge.)

Accepted Answer

Yellow

Answer

Red

Answer

Blue

Answer

Green

Question 28

If you choose from the following M & M colors, what is the probability that you choose blue?

5 green

6 yellow

8 blue

7 brown

Accepted Answer

4/13

Answer

1/4

Answer

8/25

Answer

1/3

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