Question 6(Multiple Choice Worth 1 points) (05.04 MC)
When the outliers are removed, how does the mean change?

72 74 76 78 80 82 84
50
52 54 56
58 60 62 64 66 68 70
The mean decreases by 3.
The mean increases by 2.
The mean increases by 3.
There are no outliers,

Solve the system by the elimination method. x + y - 6 = 0 x - y - 8 = 0 when you eliminate y , what is the resulting equation? 2x = -14 2x = 14 -2x = 14

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.