The probability Spinning a 2 or a 5

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

What is the total surface area of this square pyramid?