50% of data. Each part has 25%, the first whisker, the box with Q1 to the median, the box with median to Q3, and the last whisker.
Answer:
x= 4, 2.5(or 5/2)
Step-by-step explanation:
2x²-3x-15=5
-5 -5
2x²-3x-20=0
plug into quadratic equation
(3+13)/4 (3-13)/4
16/4=4 10/4=2.5
The 50th percentile is the median so the z score will be 0
I believe the answer would be A
Answer:
The Answer is 0.20833333333
Step-by-step explanation:
