<span>d.$3,186.50 is the answer on e2020</span>
Answer B.
∑fx=1637,∑fx
2
=127663,∑f=21
x
ˉ
=Mean=
∑t
∑fx
=77.95
σ
2
=
∑f
∑fx
2
−(
x
ˉ
)
2
=
21
127663
−(77.95)
2
=2.987
σ=1.728
Answer:
Step-by-step explanation:
Y = 3x + 16 - 27
= x = 27 + 16 -3=40as
Answer:
Step-by-step explanation:
5a = 240.96
5b = 20.08
<span>- - Star to simplify both sides of the equation.
</span>

<span>- - Now you have top subtract 18 from both sides.
</span>

- - Solve:

<span>- - And divide both sides by -4.
- - Solve:
</span>
