A mattress store boasts 4 out 5 sleepers in a commercial that airs locally. I talked to the owner and found out he only talked t o ten people. This situation is and example of What?
2 answers:
I believe its B. Stratified because the owner had to speak to ten individuals, meaning he divided it into smaller groups.
Answer:
b) Stratified
Step-by-step explanation:
Given: A mattress store boasts 4 out 5 sleepers in a commercial that airs locally. I talked to the owner and found out he only talked to ten people.
This is not regressive as regressive got two variables dependent and independent
This is not variation as no variation is explained in the sample
This is not replication, as replication involves repitition of experiments a number of times.
This is not blocking because nothing is blocked in this
So this comes under
b) Stratified
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Its 4/10
Step-by-step explanation:
You get 4/10 because there are 10 rows and 10 columns. 10*10 is 100. 40 0f them are shaded so it would be 40/100. You need to simplify by dividing by 10 and you get 4/10.
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