The following data values represent a sample. What is the variance of the sample? x = 9. Use the information in the table to help you.
х
13
9
7
5
(x; – x)2
16
0
4
4
16
A. 8
B. 3.8
C. 4.5
D. 10

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

What are different types of statistical programs

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?