Answer:
4/3
Step-by-step explanation:
−x+
3
7
=2x−
25
7
Step 1: Simplify both sides of the equation.
−x+
3
7
=2x+
−25
7
Step 2: Subtract 2x from both sides.
−x+
3
7
−2x=2x+
−25
7
−2x
−3x+
3
7
=
−25
7
Step 3: Subtract 3/7 from both sides.
−3x+
3
7
−
3
7
=
−25
7
−
3
7
−3x=−4
Step 4: Divide both sides by -3.
−3x
−3
=
−4
−3
8 Females have to leave the room which then it would be 22 males and 22 females which is a 1-1 ratio
The mean of the data plot is 7.25.
The mean of the data plot without the outlier is 4.333333333.
So the mean decreased by 2.916666666.
