Answer:
Option C.
Step-by-step explanation:
For a given set of N elements:
{x₁, x₂, ..., xₙ}
The mean is given by:
And the variance is given by:
Then for our set:
{70, 80 ,75, 75, 80}
We have 5 elements, then N = 5
The first thing we need to find is the mean.
Then the variance will be:
The correct option is C, 14.
Answer:
The state income tax = $3759
Step-by-step explanation:
The total taxable income = $66390
10% taxable amount = $66390 - $64000 = $2390
Total tax = $3520 + 10% of 2390
= $3520 + 0.1*2390
= $3520 + 239
The state income tax = $3759
Hope you will understand the concept.
Thank you. :)
Answer:
1:2
Step-by-step explanation:
since cats is 3 you put 3 and fish is 6 you put 6
it will equal to 3:6 but in the simplest form, its 1:2
Answer:
By measuring the length of the sides and angles
D a square pyramid
Beachside of the triangles and the square in the middle
