Which of the following are reasons to present spreadsheet data in a bar graph? Choose all that
apply.
2
to compare distinct categories of data
to show quantities of discrete data
to show parts of a whole
to show a general trend of data points
DONE
6 of 6

The most complicated four letter word

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.

You are consulting for a beverage distributor who is interested in determining the benefits it could achieve from implementing new information systems. what will you advise as the first step?