Answer:
<em>The first step is to determine the average
</em>

<em>The exercise says it’s a normal distribution: (n=8)</em>

<em>According to the exercise, the mean is equal to 0,5 then the value of t of the distribution can be obtained
</em>
<em />

<em>The variable t has 7 grade to liberty, we calculate the p-value as:
</em>

This value is very high, therefore the hypothesis is not rejected
Answer:
This is cheating
Step-by-step explanation:
First you follow what your teachers tell you to do and listen
Um.... What is the question this does not show what you need
Y=x/5
divide 5 on both sides, this is as far as you can simplify the equation with the information given
Answer:
He received $320 last year
Step-by-step explanation: