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SIZIF [17.4K]
3 years ago
15

About 4% of the population has a particular genetic mutation. 100 people are randomly selected. Find the standard deviation for

the number of people with the genetic mutation in such groups of 100.
Mathematics
1 answer:
blondinia [14]3 years ago
8 0
400 because 100x40 is 400
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Answer:

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Step-by-step explanation:

In this scenario, we have one unknown variable which is the total of the bag of almonds, therefore we can represent this with the variable x. Since Lorenzo ate 25 of this bag we would need to subtract this from the total of the bag. Then we need to divide the remainder by 4 since each of his friends ate the rest in equal parts. This would leave us with the following expression ...

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Step-by-step explanation:

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Events X and Y are independent. The probability of X occurring is 1/3 . The probability of Y occurring is 1/2 . What is P(X and
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For independent events X,Y, \mathbb P(X\cap Y)=\mathbb P(X)\times\mathbb P(Y).

So

\mathbb P(X\cap Y)=\dfrac13\times\dfrac12=\dfrac16
4 0
4 years ago
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