Answer:
3 parts red to 2 parts white......3:2...added = 5
red : 3/5(30) =18 cans red paint
white : 2/5(30) = 12 cans white paint
The estimation goal is to estimate a population parameter. The estimation process uses sample statistics.
<h3>What is the goal of hypothesis testing?</h3>
The goal of hypothesis testing is testing to claim whether it is right or wrong.
The hypothesis testing also uses statistics to determine whether or not a treatment has an effect.
<h3>What is the goal of estimation?</h3>
The estimation goal is to estimate a population parameter. The estimation is used to determine how much effect a treatment has.
To estimate a parameter, a sample statistics of the parameter is used.
Thus, the estimation is to estimate a population parameter.
Learn more about estimation and hypothesis testing here:
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Answer:
a = 9
Step-by-step explanation:
So in this case you just cross multiply
8 : 12 = 6 : a
6(12) = 8(a)
72 = 8a
Divide both sides by 8
a = 9
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