I'm not sure what the question is but to get the mean you add up all the numbers and divide them by the amount of numbers there are.
Answer:

Step-by-step explanation:
Proportional functions can be represented by
, where
is a constant of proportionality and
represents any point the line passes through.
In the graph, we can see the line passes through (20, 40). Therefore, we can plug in these coordinates to find the constant of proportionality:

Answer:
17
Step-by-step explanation:
2x-8=x+9
x=17
First You Have To Plot It At -3 On the Graph And Go Up 2 And Over To The Right 3
The question is asking for the lower bound of the 95% two tailed Confidence interval of the normally distributed population.
95% C.I. is given by 200 + or - 1.96(25) = 200 + or - 49 = (151, 249)
Therefore, the minimum weight of the middle 95% of players is 151 pounds.