Answer:
The z-score of a teenage with waist size 33 inch is 2
Step-by-step explanation:
Mathematically, the z-score can be calculated using the formula;
z-score = (x- mean)/SD
where mean = 29 inches , SD = 2 inches and x = 33 inch
Plugging these values, we have
z-score = (33-29)/2 = 4/2 = 2
Answer:-5
-8x-2=-16
-16+11=-5
Answer:
x=25 degrees and the angles are vertical (opposite each other)
Step-by-step explanation:
(4x-25)=75
4x=100
x=25
Answer:
The weight can vary from 22.5 to 25.5