Question 1

For the set of numbers, find the mean, median, and any mode that exist.
-$97,89,85,85,97,99$

Accepted Answer

A)  mean: 92 , median: 85 , mode: 99 
B)  mean: 92 , median: 93 , mode: 85 and 97 
C)  mean: 93, median: 92, mode: 97 
D)  mean: 93 , median: 93 , mode: 85 
A)  mean: 92 , median: 85 , mode: 99 
B)  mean: 92 , median: 93 , mode: 85 and 97 
C)  mean: 93, median: 92, mode: 97 
D)  mean: 93 , median: 93 , mode: 85

Question 2

Use the circle graph to solve the problem.
-There are 6000 students attending the local university. The circle graph shows the percentage of those students who attend different sporting events.
 
How many students attend Basketball and Baseball games?

Accepted Answer

A)  3180 students 
B)  2400 students 
C)  318,000 students 
D)  780 students 
A)  3180 students 
B)  2400 students 
C)  318,000 students 
D)  780 students

Question 3

Find the median for the set of numbers.
-$1.9,6.9,7.7,6.7$

Accepted Answer

A)  6.8 
B)  6.7 
C)  6.9 
D)  4.80 
A)  6.8 
B)  6.7 
C)  6.9 
D)  4.80

Question 4

Use the pictograph to answer the question.
-For selected countries, this pictograph shows approximately how many kilograms of seafood are consumed by each person (per capita) annually.
 
People in Country D eat approximately what percent more seafood than people in Country C?

Accepted Answer

A)  $75 \%$ 
B)  $25 \%$ 
C)  $125 \%$ 
D)  $50 \%$ 
A)  $75 \%$ 
B)  $25 \%$ 
C)  $125 \%$ 
D)  $50 \%$

Question 5

Given the grades of a student for one semester, find the grade point average. Assume that the grade point values are 4.0 for an $A, 3.0$ for a $B$, and so on. Round to the nearest tenth.
-

Accepted Answer

A)  4.3 
B)  12.7 
C)  3.7 
D)  4.8 
A)  4.3 
B)  12.7 
C)  3.7 
D)  4.8

Question 6

The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
  
-The science department is planning to buy some new equipment. They want to make sure that there is one of the new machines for every 5 students majoring in science. If each machine costs $\$$ 450 , how much should they budget for the new equipment?

Accepted Answer

A)  $\$ 18,000$ 
B)  $\$ 11,250$ 
C)  $\$ 13,500$ 
D)  $\$ 15,750$ 
A)  $\$ 18,000$ 
B)  $\$ 11,250$ 
C)  $\$ 13,500$ 
D)  $\$ 15,750$

Question 7

Find any modes that exist.
-$7.18,7.41,7.56,7.18,7.88,7.99,7.62$

Accepted Answer

A)  7.56 
B)  7.55 
C)  7.41 
D)  7.18 
A)  7.56 
B)  7.55 
C)  7.41 
D)  7.18

Question 8

Find the median for the set of numbers.
-$16,27,38,53,62,72,76$

Accepted Answer

A)  53 
B)  38 
C)  62 
D)  49 
A)  53 
B)  38 
C)  62 
D)  49

Question 9

Solve the problem.
-An experiment is done to determine which of two cereals tastes better. Shoppers test each kind of cereal and give it a rating from 1 to 10 . The results are in the two tables below. Which type of cereal is better?

Accepted Answer

A)  Cereal Y 
B)  Cereal X 
A)  Cereal Y 
B)  Cereal X

Question 10

Determine the quartiles as specified.
-The test scores of 15 students are listed below. Find the first quartile.

Accepted Answer

A)  53.5 
B)  57 
C)  55.25 
D)  58.5 
A)  53.5 
B)  57 
C)  55.25 
D)  58.5

Question 11

A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: $2,3,4,5,6,7,8,9,10$, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.
-Find the probability that the card is a red card.

Accepted Answer

A)  $\frac{1}{2}$ 
B)  $\frac{1}{4}$ 
C)  $\frac{1}{26}$ 
D)  $\frac{1}{52}$ 
A)  $\frac{1}{2}$ 
B)  $\frac{1}{4}$ 
C)  $\frac{1}{26}$ 
D)  $\frac{1}{52}$

Question 12

A deck of cards contains 52 cards. These cards consist of four suits - hearts, spades, clubs, and diamonds. Each suit contains one of each of the following: $2,3,4,5,6,7,8,9,10$, jack, queen, king, and ace. Assume that one card is selected at random from a well-shuffled deck of cards.
-Find the probability that the card is a hearts picture card (the jack, queen, or king of hearts).

Accepted Answer

A)  $\frac{1}{3}$ 
B)  $\frac{1}{4}$ 
C)  $\frac{3}{52}$ 
D)  $\frac{3}{13}$ 
A)  $\frac{1}{3}$ 
B)  $\frac{1}{4}$ 
C)  $\frac{3}{52}$ 
D)  $\frac{3}{13}$

Question 13

Construct the indicated stem-and-leaf.
-The following data show the number of laps run by each participant in a marathon.

Accepted Answer

A)     
B)    
A)     
B)

Question 14

Use the pictograph to answer the question.
-This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years.
 
Approximately how many CDs will be sold in 2011?

Accepted Answer

A)  $6 \mathrm{CDs}$ 
B)  $6000 \mathrm{CDs}$ 
C)  $9000 \mathrm{CDs}$ 
D)  $600 \mathrm{CDs}$ 
A)  $6 \mathrm{CDs}$ 
B)  $6000 \mathrm{CDs}$ 
C)  $9000 \mathrm{CDs}$ 
D)  $600 \mathrm{CDs}$

Question 15

Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
  
-Find the increase in the number of male athletes from 2002 to 2004.

Accepted Answer

A)  175 
B)  150 
C)  275 
D)  125 
A)  175 
B)  150 
C)  275 
D)  125

Question 16

Find the mean.
-$9,9.2,7.4,9.2,7.2$

Accepted Answer

A)  7 
B)  8.4 
C)  9 
D)  9.2 
A)  7 
B)  8.4 
C)  9 
D)  9.2

Question 17

Find the median for the set of numbers.
-$6,2,24,10,27,47,38,36$

Accepted Answer

A)  27 
B)  23.5 
C)  25.5 
D)  24 
A)  27 
B)  23.5 
C)  25.5 
D)  24

Question 18

Determine the quartiles as specified.
-The test scores of 19 students are listed below. Find the third quartile.

Accepted Answer

A)  81 
B)  15 
C)  78.75 
D)  79.5 
A)  81 
B)  15 
C)  78.75 
D)  79.5

Question 19

The histogram shows the scores of each participant in a game from a total of 100 participants.
  
-The greatest number of participants is within which category?

Accepted Answer

A)  60-69 
B)  $60-79$ 
C)  40-59 
D)  $80-99$ 
A)  60-69 
B)  $60-79$ 
C)  40-59 
D)  $80-99$

Question 20

Find any modes that exist.
-$89,25,89,13,25,29,56,89$

Accepted Answer

A)  42.5 
B)  51.9 
C)  25 
D)  89 
A)  42.5 
B)  51.9 
C)  25 
D)  89

For the set of numbers, find the mean, median, and any mode that exist. - $97,89,85,85,97,99$

Use the circle graph to solve the problem. -There are 6000 students attending the local university. The circle graph shows the percentage of those students who attend different sporting events. How many students attend Basketball and Baseball games?

Find the median for the set of numbers. - $1.9,6.9,7.7,6.7$

Use the pictograph to answer the question. -For selected countries, this pictograph shows approximately how many kilograms of seafood are consumed by each person (per capita) annually. People in Country D eat approximately what percent more seafood than people in Country C?

Given the grades of a student for one semester, find the grade point average. Assume that the grade point values are 4.0 for an $A, 3.0$ for a $B$ , and so on. Round to the nearest tenth. -

Find any modes that exist. - $7.18,7.41,7.56,7.18,7.88,7.99,7.62$

Find the median for the set of numbers. - $16,27,38,53,62,72,76$

Solve the problem. -An experiment is done to determine which of two cereals tastes better. Shoppers test each kind of cereal and give it a rating from 1 to 10 . The results are in the two tables below. Which type of cereal is better?

Determine the quartiles as specified. -The test scores of 15 students are listed below. Find the first quartile.

Construct the indicated stem-and-leaf. -The following data show the number of laps run by each participant in a marathon.

Use the pictograph to answer the question. -This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. Approximately how many CDs will be sold in 2011?

Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem. -Find the increase in the number of male athletes from 2002 to 2004.

Find the mean. - $9,9.2,7.4,9.2,7.2$

Find the median for the set of numbers. - $6,2,24,10,27,47,38,36$

Determine the quartiles as specified. -The test scores of 19 students are listed below. Find the third quartile.

The histogram shows the scores of each participant in a game from a total of 100 participants. -The greatest number of participants is within which category?

Find any modes that exist. - $89,25,89,13,25,29,56,89$

Whole Numbers

Fraction Notation

Decimal Notation

Percent Notation

Geometry

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

Radical Expressions and Equations

Quadratic Equations

Converting Units of Measurement

Filters

Exam 5: Data, Graphs, and Statistics

For the set of numbers, find the mean, median, and any mode that exist. - 97,89,85,85,97,9997,89,85,85,97,9997,89,85,85,97,99