Answer:
8.08 %
Step-by-step explanation:
Let us denote :
score X follows a normal distribution with mean
and standard deviation 
Step 2
The probability that someone scored 21.9 or less is :





Answer : 
Answer:
Yes it can be solved.
Step-by-step explanation:
I did this stuff in like 4th grade lollll
<span>d)\sqrt(300-0.5p)..............................</span>
3:5 because if you add the fractions together it is what you get so the 5 would be raisins and the 3 would be peanuts
V = L³ = 64 => L = ∛64 = 4 cm
A = L² = 4² = 16 cm²
At = 16 x 6 = 96 cm²