Find the indicated measure of central tendency.Bill kept track of the number of hours he spent exercising each week. The results for four months are shown below. Find the mean number of hours Bill spent exercising per week. Round your answer to two decimal places.6.70?6.70?7.30?9.00?6.50?6.706.90?7.30?7.20?6.70?9.00?8.107.40?6.70?6.70?8.20?6.50?6.90
A. 7.46
B. 6.87
C. 7.68
D. 7.25
Answer: D
Mathematics
You might also like to view...
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 2x - 5
A. Yes B. No
Mathematics
Multiply.(x2 - x - 9)(x - 1)
A. x3 - 2x2 - 8x + 9 B. x3 - 2x2 - 10x - 9 C. x3 - 8x + 9 D. x3 - 2x2 - 9x + 9
Mathematics
Find three cube roots for the complex number. Leave your answers in trigonometric form.
?
What will be an ideal response?
Mathematics
Find the indicated relative minimum or maximum.Maximum of f(x,y) = 4xy,subject to x + y = 8
A. f(4, 4) = 64 B. f(3, 5) = 64 C. f(0, 8) = 72 D. f(2, 6) = 72
Mathematics