I need to show work...

2

Step-by-step explanation:

4x+5: To do this you would first subtract 5 from both sides of the equation. This would give 4x = 8.  

Then, dividing both sides by 4 you find that x

an advantage of the standard deviation is that it increases as the dispersion of the data increases. e. the interquartile range is preferred when the data are not skewed or no have outliers. an advantage of the standard deviation is that it uses all the observations in its computation.