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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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Nat2105 [25]

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Step-by-step explanation:

6 0
3 years ago
Which expression represents the volume, in cubic
muminat

Given:

The composite figure.

To find:

The volume of the given composite figure.

Solution:

Given composite figure contains a cuboid and a pyramid.

Length, breadth and height of the cuboid are 8, 6 and 4 respectively.

Volume of a cuboid is

V_1=length\times breadth\times height

V_1=(8)(6)(4)

Length and breadth of the pyramid is same as the cuboid, i.e., 8 and 6 respectively.

Height of pyramid = 10 - 4 = 6

Volume of a pyramid is

V_2=\dfrac{1}{3}\times length\times breadth\times height

V_2=(\dfrac{1}{3})(8)(6)(6)

The volume of composite figure is

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V=(8)(6)(4)+(\dfrac{1}{3})(8)(6)(6)

It can be written as

V=(\dfrac{1}{3})(8)(6)(6)+(8)(6)(4)

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3 0
3 years ago
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3 0
3 years ago
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notka56 [123]
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3 years ago
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valentina_108 [34]

Answer:

102.62

Step-by-step explanation:

I converted everything to inches and then solved for x by putting 58 in. over 66 in. (the girls shadow in in.) and the X in. over 1500 in. I cross multiplied (58 x 1500 and 68 x X) and then divided 68 by the result of 58 x 1500.

4 0
2 years ago
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