Provide an appropriate response.Using the given frequency distribution table, how many students made B's (80 to 89)?Frequency Distribution of 25 Test Scores
Class IntervalMidpointTallyClass Frequency45 - 4947/150 - 5452/155 - 5957//260 - 6462/165 - 6967/170 - 7472//275 - 7977///380 - 8482///385 - 8987///390 - 9492?595 - 9997///3

A. 3
B. 12
C. 6
D. 15


Answer: C

Mathematics

You might also like to view...

Find all solutions of the equation.sin x = 0

A.  + n?
B. x =  + 2n?
C. 2n?
D. n?

Mathematics

Provide an appropriate response.Let ABC be an isosceles triangle with ?B ? ?C. Suppose that M is a point on BC such that  is perpendicular to . Prove that M is the midpoint of .

What will be an ideal response?

Mathematics

Find the one-sided limit, if it exists. ? 

A. 4 B. -2 C. -10 D. 5 E. The limit does not exist

Mathematics

Find the sum.

A. -11 B. 5 C. -25 D. -27

Mathematics