3 years ago

Please help I can't get another question wrong

Mathematics

1 answer:

yulyashka [42]3 years ago

5 0

Answer:

its 6.

hope it helps.. its 6.

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A population of n = 15 scores has a mean of μ = 8. One score in the population is changed from x = 20 to x = 5. What is the valu

Bumek [7]

Mean = Sigma (summation) of x ÷ n

(Making Sigma x The subject of the formula)

Summation of x = Mean × n

= 8 × 15

The summation of all the scores= 120

The change of x is 20-5 = 15

New summation = 120 - 15 = 105

Using formula:

105 ÷ 15 = 7

ų = 7

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3 years ago

For any distribution, what is the z-score corresponding to the median? 0 1 n cannot be determined from the information given

defon

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4 years ago

X3= one over eight what's the answer for that?

Black_prince [1.1K]

X^3 = 1/8
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x = 1/2

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3 years ago

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