Middle School Math Sample Population Biased Unbiased

Quiz
•
Mathematics
•
7th Grade
•
Hard
Barbara White
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To get valid results, a sample must be...
biased
unbiased
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simple random sample and systematic random sample are two types of ...
biased samples
unbiased samples
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convenience sample and voluntary response sample are types of...
biased samples
unbiased samples
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To determine if my students like Math, I surveyed every 3rd student that walked into my classroom. This is an example of a ...
simple random sample
systematic random sample
convenience sample
voluntary response sample
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
To determine how many students at Shull would attend the dance, the principal surveyed the students in Ms. Miller's math class. 10 students said they would attend and 15 said they would not attend. It can be concluded that half the students at Shull will attend the dance. Is this conclusion valid? Why or why not?
Yes, this is a simple random sample. So the sample is unbiased.
No, this is a convenience sample. So the sample is unbiased.
No, this is a voluntary response sample. So the sample is biased.
No, this is a convenience sample. So the sample is biased.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Student Council asked every tenth student in the lunch line how they preferred to be contacted with school news. The results are shown in the table. Is this an unbiased sample? If yes, suppose there are 684 students at the school. How many can be expected to prefer E-mail?
No, it's a biased sample
432
304
16
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if the conclusion is valid.
A random sample of people at the mall shows that 22 prefer to take a family trip by car, 18 prefer to travel by plane, and 4 prefer to travel by bus. Is this sample method valid? If so, how many people out of 500 would you expect to say they prefer to travel by plane?
Bus = 9%
Plane = 41%
Car = 50%
The conclusion is valid, about 200 people
The conclusion is not valid
The conclusion is valid, about 205 people
The conclusion is valid, about 250 people
Similar Resources on Wayground
10 questions
Random Sampling

Quiz
•
7th Grade
10 questions
Chapter 11 Lesson 1 - Biased and Unbiased

Quiz
•
7th Grade
13 questions
Populations and Samples

Quiz
•
7th Grade
10 questions
Biased v.s Unbiased practice

Quiz
•
7th - 8th Grade
12 questions
Biased Unbiased Sample

Quiz
•
7th Grade - University
8 questions
Biased and Unbiased Samples

Quiz
•
7th Grade
12 questions
Biased or Not Biased Samples Ch 10 Lesson 2

Quiz
•
7th - 8th Grade
8 questions
Biased and Unbiased Samples

Quiz
•
7th Grade
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade