Unit 1-Stats Review

A statistic can ONLY be true if the entire population took part in the study, survey, or experiment.

• True

• False

Tags

CCSS.HSS.IC.B.3

A sample is a subgroup of the population.

• True

• False

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

What is the population in this statistic? People who own a red car are 5 times more likely to be pulled over than those who own darker colored cars.

• People who own a red car

• Red cars

• People who own cars

• Darker colored cars

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

What is the sample in this statistic? According to a study of 1,234 High School students, students perform 1.5 grade levels better on standardized tests when their GPAs are 3.5 or higher.

• 1,234 high school students in the study

• high school students with a 3.5 GPA

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Interview every 10th student who enters the school in the morning.

• simple random

• voluntary response

• systematic

• convenience

Tags

CCSS.HSS.IC.B.3

Assign each car in a dealership a number and then use a random-number table to select the cars to be inspected.

• systematic

• simple random sample

• convenience

• Self - selected (volunteer)

Tags

CCSS.HSS.IC.B.3

Marianne wanted to know students' opinion on the new schedule at school. She survey's the first 30 students who come into her class.

• Convenience Sampling

• Systematic Random Sampling

• Simple Random Sampling

• Volunteer response

Tags

CCSS.HSS.IC.B.3

An independent research company wants to go door to door to survey people in the city of Fontana. The company decides to number all blocks within the city limit, randomly choose 1 block and survey all households on that block.

This is an example of:

• Simple Random Sample

• Stratified Random Sample

• Cluster Random Sample

• Systematic Random Sampling

Tags

CCSS.HSS.IC.B.3

A teacher hands out an index card and asks ALL of her students to write down the following information: age, height (in inches), and what grade they are in.

Which of the following best describes her method of data collection?

• Census

• Simple Random Sample

• Cluster Random Sample

• Stratified Random Sample

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

A ___ is a large group that includes everything being studied.

• Sample
• Stratified Sampling Method
• Population
• Voluntary-Response

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1