The answer is the first one 6/7ab
Answer:
dum there is part A prat B and C
Step-by-step explanation:
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:
y = 8
Step-by-step explanation:
The 3rd answer, is correct.