You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0-833. Can you be confident that your predicted value will be reasonably close to the actual value? Why or why not?

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Simplify the following expression 48^1/2