Find the value of the missing data point that would make the mean equal to 10.

7, 8, 11, 12, ____
?

A. ?10
B. ?11
C. 12
D. ?13
E. 14


Answer: C

Mathematics

You might also like to view...

Evaluate the algebraic expression for the given values of the variables.3xy - x 2 y 2 + 3y 2, x = 5 and y = 1 

A. –14 B. –4 C. –8 D. 3 E. –7

Mathematics

Determine whether the function is one-to-one.f(x) = 6x2 + 8

A. Yes B. No

Mathematics

Factor the difference of squares.49x2 - 81

A. (7x + 9)2 B. (7x + 9)(7x - 9)  C. (7x - 9)2 D. Prime

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log3

A. 1 - log3x
B.
C. 3
D. - log3x

Mathematics