4 years ago

Find the mean absolute deviation for the set s={85, 90, 68, 75, 79}

Mathematics

1 answer:

FromTheMoon [43]4 years ago

8 0

Answer: 6.48

Step-by-step explanation:

Mean is 79.4, population size is 5

MAD formular is addition of variance point /population size

n∑∣xi−xˉ∣

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saul85 [17]

Answer:

x = 4

Explanation:

Given the expression;

$\sqrt[]{x}-4\text{ = -2}$

Add 4 to both sides

$\begin{gathered} \sqrt[]{x}-4+4\text{ = -2+4} \\ \sqrt[]{x}=\text{ 2} \end{gathered}$

Square both sides

$\begin{gathered} (\sqrt[]{x})^2=2^2 \\ x\text{ = 4} \end{gathered}$

Hence the value of x is 4

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1 year ago

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elena-14-01-66 [18.8K]

Answer:

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Step-by-step explanation:

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3 years ago

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mezya [45]

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Step-by-step explanation:

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3 years ago

Factor out<br> the GCF<br> 56x^2? + 16x + 64

ycow [4]

I’m not 100% sure but I think it’s 4 for the gcf

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3 years ago

7(y + 2) – (4y – 10) = 44 – 2y + 5<br> y = -10

andrey2020 [161]

Answer:

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Step-by-step explanation:

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3 years ago