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salantis [7]
3 years ago
9

WILL GIVE A BRAINLEST!!!!!!!!!!!!!!!

Mathematics
2 answers:
Dmitrij [34]3 years ago
6 0
The answer is A. The data is a sample, so you can determine every answer with the word 'population' in it to be wrong. 
Monica [59]3 years ago
4 0

Answer with explanation:

Formula to find variance of Population

     (\sigma)^2=(\text{Variance})^2=\frac{(\text{Each variate in the data set}-\text{Mean of the data set})^2}{\text{total number of variate}}

Formula to find variance of a Sample

   (\sigma_{1})^2=(\text{Variance})^2=\frac{(\text{Each variate in the data set}-\text{Mean of the data set})^2}{\text{total number of variate}-1}

The meaning of the word Variance, is how dispersed the variate are from mean.

Option A

The data is a sample and is expected to be more dispersed from the mean.

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podryga [215]

Answer:

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Step-by-step explanation:

-xy+5x2y

4 0
2 years ago
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Angelina_Jolie [31]
You can represent this problem by using the multiplication problem 5x4
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3 years ago
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4 tomatoes and 8 avocados cost $10. Six tomatoes and 14 avocados cost $17. How much does a single avocado and a single tomato co
Nataly_w [17]

Answer:

One avocado costs $1 and one tomato costs $0.50

Step-by-step explanation:

Set up a system of equations where t is the number of tomatoes and a is the number of avocados:

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Solve by elimination by multiplying the top equation by 3 and the bottom equation by -2:

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Add them together and solve for a:

-4a = -4

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Plug in 1 as a into one of the equations and solve for t:

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4t + 8 = 10

4t = 2

t = 0.5

So, one avocado costs $1 and one tomato costs $0.50

3 0
3 years ago
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daser333 [38]

Answer:

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Step-by-step explanation:

(-2)(-3)^2-2(2-5). Original

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4 0
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A is the answer because the number 8 is a constant. and the multiplication sign is the operator.

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