For the grouped data
Score
Frequency
90-100
8
80-89
12
70-79
26
60-69
14
an estimate of the mean is _____.

A. 86.75
B. 76.9
C. 75.0
D. 15.0


Answer: B

Mathematics

You might also like to view...

Graph the function.f(x) = ln (x) 

A.

B.

C.

D.

Mathematics

Convert.50.1 decimeters = _____ meters

A. 5010 B. 0.501 C. 5.01 D. 501

Mathematics

Solve and graph. Write the solution in interval notation.  < 5.4

A.

B.

C.

D.  ? 

Mathematics

A finance company has a total of $25 million earmarked for homeowner and auto loans. On the average, homeowner loans have a 8% annual rate of return, whereas auto loans yield a 12% annual rate of return. Management has also stipulated that the total amount of homeowner loans should be greater than or equal to 4 times the total amount of automobile loans. Determine the total amount of loans of each type the company should extend to each category in order to maximize its returns.

$__________ million in homeowner loans, $ __________ million in auto loans What are the optimal returns? (Round your answer to the nearest hundredth, if necessary). $ __________ million

Mathematics