Microsoft added a bunch of useful capabilities to Excel this month, including one that was highly requested by customers.

Pareto analysis states that 80% of a project’s results are due to 20% of the inputs, and 80% of problems can be traced to 20% of the causes.

A dot plot or dot chart consists of data points plotted on a graph. The Federal Reserve uses dot plots to show its predicted interest rate outlook.

Example Find the equation of the line of symmetry and the coordinates of the turning point of the graph of y = x 2 6 x + 4. Writing y = x 2 6 x + 4 in completed square form gives y = (x 3) 2 5.

Microsoft recently shipped Copilot AI to Excel, but the company warns against using it for "any task requiring accuracy or ...