Free Printable 5.5 - 5.8 Review

1.

How many cards are there in a standard deck of cards?

a)

50

b)

52

c)

48

d)

56

2.

A(n) ________ is the quotient of two measures with the same units

a)

Outcome

b)

Rate

c)

complement

d)

Ratio

3.

A chemistry set that had originally cost $140 is on sale for $125. Find the discount rate.

a)

$\frac{125}{140}$

b)

$\frac{140-125}{140}$

c)

$\frac{15}{125}$

d)

$\frac{125-140}{140}$

4.

True or false:

A discount rate is the ratio of the discount to the original price

a)

True

b)

False

5.

A _________ rate is the ratio of the tax to the amount being taxed

a)

tax

b)

unit

c)

discount

d)

probability

6.

If a tv costs $340 plus $23.80 in tax, what is the tax rate?

a)

0.07%

b)

14.28%

c)

23.80

d)

7%

7.

Mrs. Lambie's smoothie recipe calls for 4 parts frozen fruit, 1 part fresh fruit, and 3 parts orange juice. How many ounces of each ingredient should she use to make a 24 ounce smoothie.

Choose the equation that would help you solve this problem.

a)

4x + x + 3x = 24

b)

4x + x + 3x = 8

c)

4 + 1 + 3 = 24x

8.

The result of an experiment is called a(n):

a)

Event

b)

Outcome

c)

Complement

d)

Rate

9.

A number from 0 to 1 that measures the likelihood that an event will occur is the definition of...

a)

frequency

b)

probability distribution

c)

conditional probability

d)

probability

10.

In a standard deck of cards, what is the probability of selecting a red card.

a)

25%

b)

50%

c)

75%

d)

100%

11.

A jar contains 8 red marbles, 4 yellow marbles, 11 green marbles, and 2 blue marbles. What is the probability of randomly selecting a marble that is not blue.

a)

$\frac{2}{25}$

b)

$\frac{23}{25}$

c)

2

d)

2%

12.

The probabilities of complementary events add to...

a)

2

b)

1

c)

50%

d)

100%

13.

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

a)

$\frac{2}{9}$

b)

$\frac{1}{3}$

c)

$\frac{3}{10}$

d)

$\frac{3}{9}$

14.

What is the probability of rolling two dice and getting 7

a)

$\frac{5}{36}$

b)

$\frac{6}{36}$

c)

$\frac{7}{36}$

15.

The odds of an event, E, occurring = $\frac{P\left(E\right)}{P\left(not\ E\right)\ }$

a)

True

b)

False

16.

The pth percentile is the smallest value that is _____ ___ __ ___ ___ p percent of the data values

a)

greater than or equal to

b)

less than or equal to

17.

Relative frequency is....

a)

Deduced from assumptions

b)

Calculated from data

18.

Probability is .....

a)

calculated from data

b)

deduced from assumptions

19.

Grass snakes and rattle snakes are fount in the Great Plains. Grass snakes grow up to 20 inches in length, and rattle snakes grow to 45 inches. Express the ratio of rattle snake length to grass snake length as a fraction.

a)

$\frac{45}{20}$

b)

$\frac{9}{4}$

c)

$\frac{4}{9}$

d)

$\frac{20}{45}$

20.

An item is on sale for $16. It originally costs $28. What is the discount rate?

a)

43%

b)

57%

c)

12%

d)

175%

21.

A circle has a radius of 2cm. Calculate the area of the circle.

a)

$\pi\ units^2$

b)

$2\pi\ units^2$

c)

$4\pi\ units^2$

d)

$8\pi\ units^2$

22.

Suppose you pick a number from 1 to 25 randomly out of a hat. What is the probability you pick the number 17?

a)

17%

b)

1%

c)

68%

d)

4%

23.

If p is the probability of an event and q is the probability of its complement, then the value of p+q ________ equals 1.

a)

always

b)

sometimes but not always

c)

never

24.

A card is picked randomly from a standard deck of playing cards. What is the probability of selecting the ace of spades.

a)

$\frac{1}{13}$

b)

$\frac{1}{52}$

c)

$\frac{2}{13}$

25.

A card is picked randomly from a standard deck of playing cards. What is the probability of selecting a 5.

a)

$\frac{1}{13}$

b)

$\frac{1}{52}$

c)

$\frac{2}{13}$

26.

A card is picked randomly from a standard deck of playing cards. What is the probability of selecting a 5 or a 9.

a)

$\frac{1}{13}$

b)

$\frac{1}{52}$

c)

$\frac{2}{13}$

27.

A television station has scheduled n hours of news, c hours of comedy, d hours of drama, s hours of sports, and x hours of other programs during the week. What is the ratio of hours of news to hours of drama.

a)

$\frac{d}{n}$

b)

$\frac{n}{d}$

c)

$\frac{n}{n+c+d+s+x}$

d)

$\frac{\left(n+c+d+s+x\right)}{s}$

28.

A television station has scheduled n hours of news, c hours of comedy, d hours of drama, s hours of sports, and x hours of other programs during the week. What is the ratio of hours of sports to total number of hours of programs during the week?

a)

$\frac{d}{n}$

b)

$\frac{n}{d}$

c)

$\frac{s}{n+c+d+s+x}$

d)

$\frac{\left(n+c+d+s+x\right)}{s}$

29.

A relative frequency of _ means that the event did not occur in any trial

(a)

30.

A relative frequency of _ means that the event occurred in every trial

(a)

31.

A probability of _ means that the event will NEVER happen

(a)

32.

A probability of _ means that the event will ALWAYS happen

(a)

33.

When a letter is randomly picked from the English alphabet, what is the probability of picking a vowel?

a)

$\frac{21}{26}$

b)

$\frac{5}{26}$

c)

$\frac{4}{26}$

34.

In 1983 the American Veterinary Medical Association surveyed 20,000 households and found that 5,680 had a cat as a pet. In 2001, a similar survey of 54,000 households found that 31.6% had a cat. Was cat ownership becoming more popular?

a)

Yes

b)

No

35.

An event occurred c times out of t possible occurrences. The relative frequency of the event was 50%. Which equation is true?

a)

$\frac{c}{t}=0.5$

b)

$\frac{t}{c}=0.5$

c)

$1-t=0.3$

d)

$1-c=0.3$

36.

Joanie joined a bowling league to improve her game. Her scores over 10 weeks were: 52, 65, 59, 72, 70, 92, 85, 100, 95, and 93. What is the relative frequency of Joanie bowling over 70?

a)

$\frac{3}{5}$

b)

$\frac{7}{10}$

c)

$\frac{2}{5}$

d)

$\frac{70}{100}$

37.

Consider the square archery target board. To the nearest percent, what is the probability that an arrow shot at random that hits the board will land in the bull's eye.

a)

50%

b)

0.7%

c)

14%

d)

29%

38.

A student from the University of Chicago wanted to ride her bike north to Loyola University. Along the bike trek, she planned on making stops at Navy Pier and North Ave Beach. If the student has a flat tire on the trip what is the probability it occurs between Navy Pier and North Ave Beach?

a)

2.24%

b)

11.7%

c)

9.32%

d)

60.5%

39.

A student from the University of Chicago wanted to ride her bike north to Loyola University. Along the bike trek, she planned on making stops at Navy Pier and North Ave Beach. If the student has a flat tire on the trip what is the probability it occurs between University of Chicago and North Ave Beach?

a)

2.24%

b)

11.7%

c)

9.32%

d)

60.5%

40.

A study shows that the relative frequency of people who eat cold cereal for breakfast in the United States is 30%. What is the relative frequency of people in the United States who do not eat cold cereal for breakfast.

a)

30%

b)

0.03

c)

0.07

d)

70%

41.

Suppose an 8th grade gym class recorded the amount of sit-ups each student could do in a minute. Janice was in the 75th percentile and only 6 students did more sit-ups than she did. How many people are in the gym class?

a)

30

b)

24

c)

25

d)

75

42.

How confident do you feel about your ability to solve these problems?

a)

Very confident

b)

Sorta confident

c)

I don't understand

d)

HELP

43.

What could I do to help you better understand the material????

4 lines

5.5 - 5.8 Review

Total questions: 43

Worksheet time: 1hrs 8mins

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