You are determining the favorite fast food restaurant of students at your school. Which of the following would provide random and unbiased data?

Survey every tenth student entering the school.

Survey everyone leaving McDonalds close to school.

Survey everyone on the basketball team.

Survey a group of students at the Gym.

A gaming website wanted to find out which console its visitors owned. Which choice best represents the population?

Visitors who are on the website for more than 5 minutes.

Before a nation wide election, a polling place was trying to see who would win. Which choice best represents a sample?

A selection of voters of different ages.

A selection of voters over age 50.

A mayor wanted to see if the people in his town thought he was doing a good job. Which choice best represents a statistic?

The percentage of townspeople surveyed who believe the mayor is doing a good job.

The percentage of all townspeople who believe the mayor is doing a good job.

A random selection of 100 townspeople.

A survey company was trying to see if people in a state thought the pollution was too high. Which choice best represents a parameter?

Percentage of all people in the state who thought the pollution was too high.

500 randomly selected residents of the state.

71% of the residents surveyed thought the pollution was too high.

A school principal wants to see which subject the 845 students in his school liked best. Which choice best represents a parameter?

700 of the 845 students prefer math.

100 of the 120 students surveyed prefer math.

A musician wanted to see what people who bought his last album thought about the songs. Which choice best represents a parameter?

The percentage of all people who bought his last album that thought the songs were good.

50 people who bought the musician's last album

85% of the 50 people surveyed thought the songs were good.

A beverage company wanted to see if people in the United States liked their new logo. Which choice best represents a population?

Every person in the United States.

A selection of shoppers from different shoppers from different states.

A restaurant chain wanted to find out how the customer experience was in a store. Which choice best represents a statistic?

The percentage of customers surveyed that reported a positive experience.

The percentage of all customers that reported a positive experience.

A random selection of customers that were surveyed.

What is the first step when calculating the Mean Absolute Deviation?

Find the distance each value is from the mean

What is the second step when calculating the Mean Absolute Deviation?

Find the distance each value is from the mean

What is the third step when calculating the Mean Absolute Deviation?

Find the distance each value is from the mean

12-1 to 12-4 Review

Quiz

•

Mathematics

•

8th - 9th Grade

•

Practice Problem

•

Medium

•

CCSS

HSS.IC.B.3, HSS.IC.A.1, 6.SP.B.5

+18

Standards-aligned

Used 7+ times

FREE Resource

73 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Sample

Stratified Sampling Method

Population

Voluntary-Response

Tags

CCSS.HSS.IC.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A ___ is a small portion of the population used to gather data from.

Systematic Sampling Method

Sample

Population

Bias

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Marianne wanted to know students' opinion on the new schedule at school. So she randomly selected 2 students from each class during second period.
This is a form of:

Convenience Sampling

Random Sampling

Stratified Sampling

Systematic Sampling

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we randomly select our samples?

to control every aspect

reduce bias

so we don't get the same answers from everyone

because it is easier to do

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names.

Stratified Sampling

Systematic Sampling

Random Sampling

Volunteer response

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Group businesses according to type: medical, retail, restaurant, hotel, other. Then select a random sample of 10 businesses from each type.

voluntary response

random

stratified

systematic

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biased or Unbiased?
Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

Biased

Unbiased

Tags

CCSS.7.SP.A.1

CCSS.7.SP.A.2

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12-1 to 12-4 Review

73 questions

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

A ___ is a small portion of the population used to gather data from.

Marianne wanted to know students' opinion on the new schedule at school. So she randomly selected 2 students from each class during second period.
This is a form of:

Why do we randomly select our samples?

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names.

Group businesses according to type: medical, retail, restaurant, hotel, other. Then select a random sample of 10 businesses from each type.

Biased or Unbiased?
Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

A poll is taken from 100 seniors in a high school where the senior class has 575 students. The 100 seniors is an example of a ______________.

Political webpages often allow readers to rate whether they strongly agree, agree, disagree, or strongly disagree with the President's decision on any given situation. This is a form of:

Farmer Joe's apple tree farm is set up in 100 rows. He counts the number of apples produced on every 10th row to estimate the number apples produced on the whole farm. This is _____________ sampling.

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Similar Resources on Wayground

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Discover more resources for Mathematics

12-1 to 12-4 Review

73 questions

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

A ___ is a small portion of the population used to gather data from.

Marianne wanted to know students' opinion on the new schedule at school. So she randomly selected 2 students from each class during second period. This is a form of:

Why do we randomly select our samples?

Marianne wanted to know students' opinion on the new schedule at school. She places students' names in a container and randomly picks out 20 names.

Group businesses according to type: medical, retail, restaurant, hotel, other. Then select a random sample of 10 businesses from each type.

Biased or Unbiased?Carlos wants to know the favorite sport of people at his school so he asks his baseball team.

A poll is taken from 100 seniors in a high school where the senior class has 575 students. The 100 seniors is an example of a ______________.

Political webpages often allow readers to rate whether they strongly agree, agree, disagree, or strongly disagree with the President's decision on any given situation. This is a form of:

Farmer Joe's apple tree farm is set up in 100 rows. He counts the number of apples produced on every 10th row to estimate the number apples produced on the whole farm. This is _____________ sampling.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Marianne wanted to know students' opinion on the new schedule at school. So she randomly selected 2 students from each class during second period.
This is a form of:

Biased or Unbiased?
Carlos wants to know the favorite sport of people at his school so he asks his baseball team.