Solve the problem.Find the range and the standard deviation of the following prices of backpacks:     $10.45, $10.86, $11.99.

A. Range = $8.14; standard deviation = $2.08
B. Range = $8.14; standard deviation = $2.62
C. Range = $6.99; standard deviation = $2.43
D. Range = $6.99; standard deviation = $2.08


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.f(x) = axThe graph of an exponential function with base a is given. Sketch the graph of  Give the domain and range of g.

What will be an ideal response?

Mathematics

Let x be a number. Translate the English phrase or sentence into a mathematical expression. The quotient of -80 and a number

A. - 80
B. 80 - x
C.  
D.

Mathematics

The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 5x

A.

B.

Mathematics

Find the measure of in the illustration. 

A. ?1 = 90° B. ?1 = 120° C. ?1 = 30° D. ?1 = 180° E. ?1 = 60°

Mathematics