<span>The mean of a set of data is 148.87 and its standard deviation is 68.29. Find the z score for a value of 490.19
the z-score is given by:
z=(x-</span>μ<span>)/</span>σ
plugging in the values in the expression we get:
z=(490.19-149.87)/68.29
z=340.32/68.29
z=4.9835
7 x 4 = 28
Santiago has a total of $28.
Answer:
The correct option is C.
Step-by-step explanation:
The given function is
..... (1)
The point slope form of a linear function is
..... (2)
Where, m is slope and the graph passing through the point
.
From (1) and (2), we get

It means the slope of the line is positive and the graph passing though the point (2,4).
Put x=0 in the given function, to find the y-intercept.





The y-intercept is 1.333.
Put y=0 in the given function, to find the x-intercept.




The x-intercept is -1.
Therefore option C is correct.
Answer:
Faye is 21
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
Step-by-step explanation:
A federation (also known as a federal state) is a political entity characterized by a union of partially self-governing provinces, states, or other regions under a central federal government (federalism).