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7 questions
_________ is a sample in which each individual or object in the entire population has an equal chance of being selected.
Sample
Population
Random Sample
Quartile
Manny wants to know how many students at GMS enjoy solving math problems. What is the best sampling method?
ask for 20 volunteers to discuss whether they enjoy solving math problems
ask the last 20 people to arrive at GMS
Randomly ask 2 students in the hallway
Ask every 20th student that walks into school
Graham wants to find out the most popular football team at a game between the home team and the visiting team. Which of the following methods will give him the most accurate results?
Surveying the cheerleaders for the home team
Surveying people wearing hats for the visiting team
Surveying a group of people standing in line for tickets
Surveying people who do not live in the home team’s city
Juan asked 10 of his friends what they thought about a new video game. Is this sample of the students in the school biased?
Yes
No
Which survey question is most likely to result in an unbiased sample?
Which do you prefer, apples or oranges?
Don't you prefer apples to oranges?
Do you prefer apples, like I do, or oranges?
Which do you like better, delicious apples or boring oranges?
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