In which model does the shaded portion represent 70%?

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Predict which statements are true about the intervals of the continuous function. check all that apply