What is the average of the following test scores?

62, 82, 91, 75, 92, 72, 80, 68, 88, 84.
a. 62
b. 68.4
c. 79.4
d. 77


c. 79.4

Mathematics

You might also like to view...

Convert.0.13 liters to milliliters

A. 130 ml B. 0.013 ml C. 0.00013 ml D. 13 ml

Mathematics

Provide an appropriate response.Solve: 3 = 0

Fill in the blank(s) with the appropriate word(s).

Mathematics

Solve the problem.A rectangular piece of cardboard measuring 20 inches by 50 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.

A. 18.93 in. B. 22.07 in. C. 4.4 in. D. 37.86 in.

Mathematics

Use the addition formulas:

?

?
to express  in terms of .
?

A.
B.
C.
D.
E.

Mathematics