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Burka [1]
3 years ago
13

Sample size n=150 are randomly selected from the U.S. census data, and the income range is found for each sample. What is the di

stribution of the sample ranges?
A: normal (approximately)
B: not enough information provided
C: skewed to the right
D: skewed to the left
Mathematics
1 answer:
Mekhanik [1.2K]3 years ago
5 0
Not enough information
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This high school stadium contains a track that surrounds a soccer field. The soccer field is 100 yards long and 70 yards wide
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Answer:

Step-by-step explanation:

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7 0
3 years ago
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1.98 subtracted by 0.99
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Answer:

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Easy.

Just do it like you would any other problem.

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3 years ago
Simplify 4n 5 + 3.5n 5 + (-2.1n 5).
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3 years ago
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nasty-shy [4]
You could get two different functions out of this:

<u>2x + 2y = 8</u>

1). <u> 'y' as a function of 'x'</u>

Subtract  2x  from each side:  2y  = -2x + 8

Divide each side by  2 :         <em> y  =  -x + 4</em>


2). <u> 'x' as a function of 'y' :</u>

Subtract  2y  from each side:    2x  =  -2y + 8

Divide each side by  2 :        <em>  x  =  -y + 4</em>

Those two functions look the same, but that's just because the original
equation given in the problem was so symmetrical.  In general, they're
not the same function.


7 0
3 years ago
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