Algebra 1 Statistics

A public opinion poll was taken to explore the relationship between age and support for a candidate in an election. The results of the poll are summarized in the table below.

What percent of the 21-40 age group were for the candidate?

• 15

• 25

• 40

• 60

• 30

A radio station did a survey to determine what kind of music to play by taking a sample of middle school, high school, and college students. They were asked which of three different types of music they prefer on the radio: hip-hop, alternative, or classic rock. The results are summarized in the table below.

What percentage of college students prefer classic rock?

• 14%

• 33%

• 28%

• 58%

• 50%

A statistics class surveyed some students during one lunch period to obtain opinions about television programming preferences. The results of the survey are summarized in the table below.

Based on the sample, predict how many of the school's 351 males would prefer comedy.

• 70

• 105

• 246

• 234

• 195

Tags

CCSS.8.EE.B.5

The school newspaper surveyed the student body for an article about club membership. The table below shows the number of students in each grade level who belong to one or more clubs.

If there are 180 students in ninth grade, what percentage of the ninth grade students belong to more than one club?

• 50

• 67

• 25

• 18

• 45

Tags

CCSS.6.RP.A.3C

The senior spirit committee sold hot dogs, pizza, water, and soda at soccer games to raise money for the prom. 400 sales were made. They sold 200 sodas, 150 bottles of water, 158 hot dogs, and 182 pizzas. 50 students who bought hot dogs also bought sodas, and 58 students who bought pizzas also bought bottles of water. 30 students bought soda, but no food; and 46 students bought hot dogs, but no drink. What is the probability the next person that comes to the concession stand will order no food?

• 1/4

• 3/20

• 60%

• 3/15

• 3/10

A survey of 100 students was taken. It was found that 60 students watched sports, and 34 of these students did not like pop music. Of the students who did not watch sports, 70% liked pop music. How many student watch sports and like pop music?

• 26

• 34

• 60

• 40

• 42

Tags

CCSS.HSA.CED.A.3

Students were asked to name their favorite sport from a list of basketball, soccer, or tennis. The results are shown in the table above.

If only boys were chosen at random from this sample, what is the probability that tennis was both their favorite sport?

• 1/20

• 1/26

• 1/676

• 1/400

• 5%

Is this a statistical question: How many emails do you send each each day?

• Yes

• No

What is the type of relationship?

• Negative 
• No Relationship
• Positive
• Constant 

Tags

CCSS.HSF-LE.A.1B

What type of relationship does this graph have?

• Positive 
• Negative
• No Relationship
• Constant

Tags

CCSS.HSF-LE.A.1B