Step-by-step explanation:

Even if x₁ = 6, y₁ = 1 and x₂ = 2, y₂ = 3 the result remains same.
<h3>#CMIIW</h3>
Easy 1,2,7,8,there possible may be more
Answer:
hmm u hope u get a 100
Step-by-step explanation:
Answer:
Hypothesis Testing
Step-by-step explanation:
According to my research on different experimental designs, I can say that based on the information provided within the question the researcher has engaged in what is known as Hypothesis Testing. This is the process of designing an experiment involving variables to test a certain hypothesis in order to conclude whether it is true of not.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
$7.50
Step-by-step explanation:
set it up as a proportion:
amount she charges/number of kids= x/number of kids
4.50/3=x/5