Complete Question
The complete question is shown on the first uploaded image
Answer:
The null hypothesis is 
The alternative hypothesis is 
Step-by-step explanation:
From the question we are told that
The number observations is 
The annual salary (in dollars) is y
The mean score on teaching evaluation is x
The the relationship between the y and x is

Where
is the mean of the equation so
The null hypothesis is 
The alternative hypothesis is 
Answer:
You scored 6 points per game
Step-by-step explanation:
30÷5=6
Answer:
C
Step-by-step explanation:
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Answer:
Step-by-step explanation:
25(w+10) + 13.5(w +10)
2x+4=3x+1 they've substituted y =2x+4 into the second eq.