Answer:
772.2
Step-by-step explanation:
Using the method of cross- product
• =
⇒ ad = bc, thus
85.8 × 9 = 11 × 70.2 = 772.2
If Julie needs 3 1/4 cups of oatmeal,how many 1/4 cups of oatmeal will she use
2 answers:
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Answer:
a) 0.75
b)5.05
c)0.02
Step-by-step explanation:
a)
P(Y>5)=?
This part is solved in the given picture.
b)
The mean of a uniform distribution is (a+b)/2.
Where a=4.95 , b=5.15.
E(Y)=(4.95+5.15)/2
E(Y)=10.1/2
E(Y)=5.05.
c)
The variance of a uniform distribution is (b-a)²/2.
V(Y)=(5.15-4.95)²/2
V(Y)=0.2²/2
V(Y)=0.04/2
V(Y)=0.02.
