The approximate middle value
Answer:
QPN and RSU
Step-by-step explanation:
Answer:
100
Step-by-step explanation:
- 400 divide by 4 =100
A null hypothesis illustrates that two variables in the hypothesis have no statistical significance.
The null hypothesis is: 
The regression equation is given as:

The variables are:
and 
The null hypothesis states that, there is no statistical significance between
and
.
This is represented as:

Hence, the null hypothesis is: 
Read more about null hypothesis at:
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Step-by-step explanation:
Recall that

so we can write our original equation as
or

Let
so our equation becomes

which gives us two roots:
and
.
This is equivalent to
and 