Find the standard deviation. Round to the nearest tenth.19, 13, 10, 11, 7, 5, 20, 11, 11, 21

A. 5.1
B. 5.0
C. 1.4
D. 5.5


Answer: D

Mathematics

You might also like to view...

Solve the inequality, then graph the solution.7n - 10 > 6n - 9

A. (1, ?)

B. (-19, ?)

C. (-?, -19)

D. (-?, 1)

Mathematics

Divide.

A.
B. 12
C. 22
D. -22

Mathematics

Simplify the expression.ln e8y

A. e8y B. ln(8y) C. y8 D. 8y

Mathematics

Estimate the increase in the cost of a 30-second spot from the Super Bowl in 2000 to the Super Bowl in 2005.

The line graph shows the costs of a 30-second television spot (in thousands of
dollars) during the Super Bowl from 1995 to 2005.


A) 300 thousand dollars
B) 200 thousand dollars
C) 100 thousand dollars
D) 400 thousand dollars
E) 360 thousand dollars

Mathematics