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Experimental Design and Sampling Unit Review

Authored by Anthony Clark

Mathematics

12th Grade

Experimental Design and Sampling Unit Review
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9 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

Sample

Population

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Disneyland often surveys its guests as they exit a restaurant during their visit. The surveyor stands at the restaurant exit, counts the number of people leaving, and surveys every 25th guest.

This is a form of:

Simple Random Sample

Systematic Sampling

Voluntary Response

Stratified Sampling

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

210 college students were randomly assigned to play either a violent or nonviolent video game.  A short time later, the students were presented with the opportunity to trivially harm another person and results comparing the two groups were recorded.
Is this study OBSERVATIONAL or EXPERIMENTAL

Observational

Experimental

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Farmer Joe separates his apple tree farm into 10 regions.  He counts the number of apples produced in just one of the regions and uses that estimate to predict the number of apples produced on the whole farm.  This is _______ sampling.

Simple

Cluster

Stratified

Systematic

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Farmer Joe separates his farm into 10 regions.  He then randomly selected 5 trees from each region to estimate the number of apples produced on his apple tree farm.  This is _____________ sampling.  

Cluster

Systematic

Stratified

Simple

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

To study the amount of time students spend doing homework each day, use a random number generator to select 25 students from the student enrollment database to survey.

Convenience Sample

Simple Random Sample

Stratified Random Sample

Interval Sample

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sra. Garces wants to find the average height of all her students in her classes. She decides to use the first 5 people who walk in the door. Is this a good representative sample?

Yes

No

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