I guess that u = μ & that a=σ. If so:
μ =100 & that σ =20 & x=20
Z score = (x-μ) / σ ==> Z score = (90-100)/20 ==> Z = - 0.5
Answer:
love sucks
Step-by-step explanation:
love sucks
love sucks sucks
love sucks sucks sucks
$5.25? i think, im sorry if im wrong
Answer:
is there an image to go with this?
Step-by-step explanation: