How much should be budgeted for weekly repairs, cleaning, and maintenance so that the probability that the budgeted amount will
be exceeded in a given week is only 0.13
1 answer:
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
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You calculate it which = 1,048,576
Answer:
£159.82
Step-by-step explanation:
Decrease of 39% of £262
39/100 × £262
0.39×262
102.18
So the decrease will be
262-102.18
159.82
So the final answer is £159.82
The answer to the question
Answer:
Step-by-step explanation:
a. 4x+4y
b. 8a+24b
c. 6x+33y
d. 63a+54b
e. 3ac+bc
f. 2xy+11yz
Answer:
Step-by-step explanation:
pythagoras theorem
a^2+b^2=c^2
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