Removing the variable led to an improved model even though R^2 decreased. Removing the variable led to a worse model because R^2 should always increase, regardless of what happened to s. Removing the variable led to a worse model because s should always increase, regardless of what happened to R^2.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?