Is there supposed to be a picture here?? There isn’t.
Answer:
it is 84
Step-by-step explanation:
Answer:
Z = (42-20)/4 = 5.5
Z = X-μ / σ
Step-by-step explanation:
Answer:
Lol I learned about this today in class, but I couldnt pay attention cuz I started crying about something
Step-by-step explanation:
10=25% of a number
10=1/4 of a number
10=x*1/4
40=x*1=x
the number is 40.