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Wittaler [7]
2 years ago
8

Standard deviation of the data. 160,220,220,249,190​

Mathematics
1 answer:
Zanzabum2 years ago
6 0

Answer:

Population: 30.32. Sample: 33.99

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<span><span>Two Solutions
1. x =(10-√140)/4=(5-√<span> 35 </span>)/2= -0.458</span><span> 

2. x =(10+√140)/4=(5+√<span> 35 </span>)/2= 5.458</span></span>
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MArishka [77]
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What is the the given line?

Explanation:
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I NEED THE ANSWER FAST PLZ!!<br> What is the slope of this line?
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Step-by-step explanation:

Is the horizontal line edging upward; that is, is it an increasing line? No, so its slope can't be positive. Is the horizontal line edging downward; that is, is it a decreasing line? No, so its slope can't be negative. What number is neither positive nor negative?

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Step-by-step explanation:

5 0
3 years ago
D(n)=-5(1/2)^n-1 what is the 3rd term in the sequence
Studentka2010 [4]

Answer:

-1.25

Step-by-step explanation:

Better to write this as

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Then the 3rd term is a(3) = -5(1/2)^(3 - 1), or  a(3) = -5(1/2)^2  = -5/4 = -1.25

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