Algebra S-ID & APR Review

A random sample of 100 students was asked to name their favorite class. The table shows the results. Which of the statements are true? Select all that apply.

• 55% of the students surveyed were boys.

• 17% of the students surveyed chose science.

• 10/55 of those surveyed chose history.

• 10/35 of the students who chose math were girls

• The proportion of boys that chose ELA is equal to the proportion of girls that chose ELA.

Tags

CCSS.8.SP.A.4

A random sample of 150 people was asked to choose their favorite new "app." The participants included teens and adults. The apps were identified as A, B, and C. The table shows the results. Which of the statements are true? Select all that apply.

• 60% of the participants were adults

• 40% of the teens chose B

• 25/40 participants who chose A were adults

• The proportion of teens who chose A equals the proportion of adults who chose B

• 35/60 teens chose C

Tags

CCSS.6.RP.A.3B

The number of points scored by two girls' basketball teams over 20 games is shown in the table (Team A) and the box plot (Team B). Select all the true statements about the data.

• The median for Team A is greater than the median for Team B

• The minimum for Team A is greater than the minimum for Team B

• The range of Team A is greater than the range of Team B

• The maximum for Team A is greater than the maximum for Team B

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The number of points scored by a girls' basketball team over 20 games is shown in the table. Which histogram represents the scores for this data?

• 
• 
• 
• 

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The graph shows reported cases of flu over ten days.

Using the exponential curve of best fit, what is the best prediction of flu cases for day ten?

• 7 cases of flu

• 10 cases of flu

• 18 cases of flu

• 25 cases of flu

Tags

CCSS.HSF.LE.A.2

Two teams of students compete to see who sells the

most candy bars. The ten students in each group sold the following numbers of candy bars.

Team A: 14, 16, 10, 12, 22, 18, 14, 15, 8, 25

Team B: 12, 20, 28, 14, 10, 8, 16, 15, 20, 6

The winning team is the team with the greatest mean

number of candy bars sold.

Which team wins the competition?

• Team A

• Team B

• The teams are tied

• Neither team wins because there is an outlier

Tags

CCSS.6.SP.B.5C

Identify the type of distribution shown by the histogram.

• Normal distribution

• skewed distribution

• uniform distribution

The box plot below shows the number of miles run by athletes training for a race.

What is the best measure of the middle of this data?

• Interquartile Range

• Range

• Median

• Mean

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

Meghan surveyed Freshmen and Sophomore

students to find what drink they preferred at school

sporting events. The results of the survey are shown in

the two-way frequency table.

What is the relative frequency of sophomores that

chose soda at sporting events?

• 24%

• 30%

• 40%

• 80%

Tags

CCSS.8.SP.A.4

In a local election, Democrats and Republicans voted for or against a proposed bill. Of the 80 Democratic voters

that made a choice, 35 voted for the bill and 45 voted against the bill. Of the 90 Republicans that voted, 40 voted for the bill and 50 voted against the bill.

In the two way frequency table below, what value should be shown in the X space?

• 0.29

• 0.55

• 0.52

• 29

Tags

CCSS.8.SP.A.4