Find the mean for the frequency distribution. Round to the nearest tenth.

A. 23.6
B. 29.3
C. 2.2
D. 24.5


Answer: A

Mathematics

You might also like to view...

Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-3, 3]

A. Critical points: 2; maximum value: none; minimum value: none B. Critical points: -3, 2, 3; maximum value: 3; minimum value: 0.29002405 C. Critical points: 0.29002405, 3; maximum value: 3; minimum value: -3 D. Critical points: -3, 3; maximum value: 3; minimum value: 0.29002405

Mathematics

Solve the problem.Find the current I as a function of time in an RCL circuit if R = 103 ?, L = 0,  and  Assume that  and  at  (when the switch is closed).

A. I = 4 × 10-3 e-0.25t B. I = 4 × 10-3 e-t C. I = 1.6 × 10-2 e-t D. I = 1.6 × 10-2 e-0.25t

Mathematics

Find the radian measure of the central angle of a circle of radius r that intercepts an arc of length s.r = 3 inches, s = 21 inches

A. 7°
B. -7 radians
C.  radians
D. 7 radians

Mathematics

Find the common ratio.4, -12, 36, -108, 324, . . .

A. - 
B. 3
C. -16
D. -3

Mathematics