Given conditions are :
In 1980's, a typical middle-income household earned= $34,757
In 2009, a similar middle-income household earned= $38,550
And we have to find relative increase in income for these households from 1980 to 2009.
So first we will find the total increase in amounts.

Relative increase = 
= 10.91% or rounding it off we get approx 11%.
Hence, the answer is 11%.
A. true, the median of a data set is less resistant to outliers than the mean
6 1/13 for sure
5 14/13 -> 79/13
79/13 to mixed number is 6 1/13
Answer:
The LCD denominator is 1
Step-by-step explanation:
Answer:
0.73001
Step-by-step explanation:
1 month = 730.01 hours
730.01 * $0.001
= 0.73001
Approximately 0.73 or 0.7.