Eric runs a shop selling winter apparel. He tracked the number of jackets sold each day in his shop during October and November, and created the following table from his data.
October November
Mean
7.1 13.9
Median
6.5
13
Mean Absolute Deviation
Interquartile Range 4.5
5
2.6
2.8
Which of the following statements is supported by the data in the table?
OA. The number of jackets sold each day in October varied by much more than the number sold each day in
November varied.
B. The number of jackets sold each day in October varied by approximately the same amount as the number sold
each day in November varied.
OC. The number of jackets sold each day in October was approximately the same as the number sold each day in
November
OD. The number of jackets sold each day in October was much greater than the number sold each day in
November

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

What integer is equivalent to 9 3/2

For problems 7–10, state a reasonable domain for the problem statement, find the inverse function f –1(x), and identify the independent and dependent quantities of the inverse. 7. gary is jogging. the total distance he has traveled, in miles, can be estimated using the function f(x) = 9x, where x is his jogging time in hours. 8. camryn sells computers. she earns commission for her computer sales plus a fixed wage for each day she works. her daily earnings, in dollars, can be estimated using the function f(x) = 0.15x + 50, where x represents her computer sales in dollars. 9. the distance a motorboat travels, in meters, can be estimated using the equation f(x) = 1.9x2, wherexisthetimeinseconds,for0≤x≤10. 10. a rock band is selling tickets to a concert at a theater. the band earns money for each ticket sold, but has to pay some of the earnings to the theater. the total money earned by the band can be estimated using the function f(x) = 7.5x – 300, where x is the number of tickets sold.