Plug in x.
y= 0.1(3)^3
y=0.1(27)
y= 2.7
"C" is your answer.
I hope this helps!
~kaikers
You can choose any two integers.
Like 1 and 2
Answer:
Noe ea sdificil
ts
Step-by-step explanation:
Answer:
74.72
Step-by-step explanation:
Given
mean
Standard deviation 
For Top 25%

and Z value for 75 % is 0.6744
Thus score which separates the Top 25% of students is

