Answer:
42
Step-by-step explanation:
So if the result of it is 31,
And it is 53 less you would add back 53
53 + 31 = 84
And it is twice a number so you divide by 2 (opposite of twice a number)
84/2 = 42
Answer: 5/12
Step-by-step explanation:
Answer:
$425.6 is the amount that needs to be budgeted
Step-by-step explanation:
P(Y >y)=0.1
3
P(
(Y − µ
)/σ > (y − 400
)/20 )=0.1
3
P(Z >( y − 400
)/20 )=0.1
3
(y − 400
)/20
≈ 1.28
y ≈ (1.28)(20) + 400
y ≈ 425.60
153,000
yeah hope you enjoy
