Alan earned the following scores on the science tests: 78, 88, 90, 80, 88, 76, 70. Which measure should he use to suggest t his parents that his grades are mostly over 85?

A. Median
B. Mode
C. Range
D. Mean

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.

What is the slope of the equation y =

20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz