If the coefficient of determination for a data set containing 12 points is 0.5, 6 of the data points must lie on the regression line for the data set.
A. True
B. False

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Three times the sum of a number and seven is negative thirty-six. what is the number?