Z(x)=(x- mean) / standard deviation
Z(18)=(18-26)/4=-2
B, C, E the answer needs to be 20 characters so ignore this part
Answer:
I am pretty sure it is 300 (B)
btw nice Samsung laptop
Step-by-step explanation:
Answer:
A. $2.00
Step-by-step explanation:
if they sold 20 t-shirts and made $40.
$40 ÷ 20 = $2