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malfutka [58]
3 years ago
5

In a region where 48% of the population is male, there are 11 boys and 14 girls in a sample of children. What is p and ^p for ma

les, and p and ^p for females? P males= _____ ^p males=______ and p females=______ ^p females=______ can show me how this works to it's confusing me. Thank you
Mathematics
1 answer:
vekshin13 years ago
3 0
P male(sample proportion) = 11/(11 + 14) = 11/25 = 0.44
^p male(population proportion) = 48% = 0.48

p female(sample proportion) = 14/(11 + 14) = 0.56
^p female (population proportion) = 100 - 48 = 52% = 0.52
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Answer:

\boxed{\bold{< \ -\frac{2}{8}}}

Step-by-step explanation:

Find LCD of the two fractions

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Rewrite fractions

\bold{-\frac{16}{24} } ____ \bold{-\frac{6}{24} }

Just because 6 is smaller than 16, doesn't mean 6 isn't larger. If you have more of something, the portions will be smaller. If you have less of something, the portions will be bigger.

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4 0
4 years ago
Find a polar equation for the curve represented by the given Cartesian equation. (Use t in lieu of θ in your answer.) x2+y2=8cx
pochemuha

Answer:

<u>The polar equation of the curve is:</u>

r=8c*cos(\theta)

Step-by-step explanation:

In polar form x and y could be written as:

x=rcos(\theta)

y=rsin(\theta)

Taking the square of each value we have:

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<u>Therefore, the polar equation of the curve is:</u>

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I hope it helps you!

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3 years ago
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Lubov Fominskaja [6]

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Step-by-step explanation:

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6 0
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