The answer is a circle. Hope this helped :)
Answer:
The correct option is b.
Step-by-step explanation:
The formula for standard deviation is

where,
is mean of the data and n is number of observation.
The variance of a stock's returns can be calculated by the above formula.
Variance of stock's returns is the average value of squared deviations from the mean.
Therefore the correct option is b.
It's a flat horizontal line so the slope is 0
Slope = rise/run = 0/run = 0
The "run" can be any number you want as long as it's not 0.
Answer:
D. 4.843,40
Step-by-step explanation:
The total amount is 79.400 dollars and that is the one to charge with the income tax.
Remembe that 6,1%=0,061 and this is easier to multiply
Income tax= taxable income*income tax
With our numbers
Income tax=79.400*0,061
=4.843,40
Thats the state income tax that Mark has to pay