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Ulleksa [173]
3 years ago
15

If the area of a rectangle is 8x^2+10x-3 and it’s width is 2x+3 what is the perimeter of this rectangle?

Mathematics
1 answer:
dedylja [7]3 years ago
7 0

Answer:

192

Step-by-step explanation:


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Seven customers enter a clothing store and are observed to determine if they will make a purchase. The store owner states that t
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Answer: Mean = 5.25

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Step-by-step explanation:

The mean and variance of a binomial distribution with parameters n (number of trials) and p ( the probability of getting success in each trial) is given by :-

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Given : The total number of enter a clothing store : n=7

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Now,

\text{Mean}=7(0.75)=5.25\\\\\text{Variance}=7(0.75)(0.25)=1.3125\\\\\Rightarrow\ \text{Standard deviation}=\sqrt{1.3125}=1.14564392374\approx1.1456

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Step-by-step explanation:

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