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sukhopar [10]
3 years ago
8

-3x -3y - 5z= 22 -3x -y + z = 0 -2x+3y+z=-19

Mathematics
1 answer:
uranmaximum [27]3 years ago
7 0

x=1

y=-5

z=-2

If you were looking for those, that's the answer. If you weren't let me know.

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GIVING 100 POINTS!!!!
IrinaK [193]

Answer:

As per dot plots we see the distribution of prices is close but majority of prices are concentrated in different zones. So MAD would be more similar by the look.

<u>Let's verify</u>

<h3>Neighborhood 1</h3>

<u>Data</u>

  • 55, 55, 60, 60, 70, 80, 80, 80, 90, 120

<u>Mean</u>

  • (55*2+ 60*2+ 70+ 80*3 + 90+ 120)/10 = 75

<u>MAD</u>

  • (20*2+15*2+5+5*3+15+45)/10 = 15
<h3>Neighborhood 2</h3>

<u>Data</u>

  • 100, 110, 110, 110, 120, 120, 120, 140, 150, 160

<u>Mean</u>

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<u>MAD</u>

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As we see the means are too different (75 vs 124) than MADs (15 vs 20.4).

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3 years ago
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Answer:

Step-by-step explanation:

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3 years ago
The dimensions (width and length) of room1 have been read into two variables: width1 and length1. the dimensions of room2 have b
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Hello : 
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