When the outliners are removed, how does the mean change?

a. the mean decreases by 2.75.

b. the mean increases by 2.75.

c. the mean increases by 3.25.

d. there are no outliers.

Find the distance between (4, 2) and (-4, - 4).

DeAndre is 15 miles into a 51-mile backpacking trip in the wilderness. DeAndre can hike 9 miles per day. How many more days does DeAndre need to finish?

Solve the system of equations using Elimination/Combinations -2x-y=-4 x+2y=5

I got 40% off when I purchased a set of golf balls regularly priced at $19.50. How much did I pay?

What is the sum? -2.8 + 5.35 A. -8.15 B. -2.55 C. 2.55 D. 8.15

Ian finds 9$ for each hour he works and 10$ for each day he works. To find out how much he makes in a day, he made the equation y=9x+10x, where x is the number of hours he works.

N 2008, the Queen Sesheshet Pyramid was discovered in Egypt. Archeologists determined that the original height of this right square pyramid was about 14 m and the original base side length was about 22 m.

Solve this system - 10x, 5x by elimination

What is the value of 54 - 4a^2 3b^3 when a = - 2 and b = 4? 4. solve the equation for b:

Find fl-2) for the function f (x) = 312 - 2x + 7