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nlexa [21]
3 years ago
15

Suppose the probability of having a girl is 50%. If a study finds that the probability of being interested in sports if you are

a girl is 60%, what is the probability of parents giving birth to a girl who is interacted in sports?
Mathematics
1 answer:
ra1l [238]3 years ago
5 0

Answer:

30%

Step-by-step explanation:

.5 * .6 = .3

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Sammy has x flavors of candies with which to make goody bags for Frank's birthday party. Sammy tosses out y flavors, because he
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Answer:

^{(x-y)}C_{10}=\frac{(x-y)!}{10! \times (x-y-10)!}

Step-by-step explanation:

Total flavors Sammy initially had = x

Number of flavors Sammy throw away = y

After throwing away y flavors, the number of flavors Sammy will be left with = x - y

He needs to make 10-flavor bags from these (x - y) flavors. In order words he needs to chose 10 flavors for each bag from(x - y) flavors. The order of selection is not important here, so this is a problem of combinations. Also since we have to make selections or small groups, this also indicates that we have to use combinations.

So we need to make combinations of 10 flavors from a total of (x - y) flavors. This can be represented as ^{(x-y)}C_{10}

The formula for combinations is:

^{n}C_{r}=\frac{n!}{r!(n-r)!}

Using the values in this formula, we get:

^{(x-y)}C_{10}=\frac{(x-y)!}{10! \times (x-y-10)!}

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3 years ago
As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be at least $110. What is the minim
alexgriva [62]
110 (goal) - 50 (base pay) = 60 (pay from sales only)

60 (total pay from sales) / 3 (cost per individual sale) = 20 (qty of sales)
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Need help on these questions.
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Answer:

1) a <u><</u> -8 or a <u>></u> 8

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Step-by-step explanation:


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