Multiply by -2.
x > -8
_____
Multiplying or dividing by a negative number causes the direction of the relationship to change.
92.49 -63.854 ≈ 92 -64 = 28
____
Actual difference is 28.636.
Answer:
x= -1.4 i think
Step-by-step explanation:
Answer:
The variance is 53.29 kg²
Step-by-step explanation:
The standard deviation is the square root of the variance.
So

In which problem, we have that:

So



The variance is 53.29 kg²