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diamong [38]
3 years ago
15

The events x and y have a correlation coefficient of r= 0.02. What is the relationship between x and y? A) The events have a str

ong negative linear correlation. B) The events have a strong positive linear correlation. C) The events have a weak negative linear correlation. D) There is little or no linear correlation.
Mathematics
2 answers:
kkurt [141]3 years ago
6 0

Answer:

Step-by-step explanation:

if r=1 perfect positive correlation.

if r=-1 ,perfect negative correlation.

r=0 ,no correlation.

r=.02 ,so D

jenyasd209 [6]3 years ago
4 0

Answer:

<h2>D) There is little or no linear correlation.</h2>

Step-by-step explanation:

To answer this question we just have to know that linear correlations are from -1 to 1, being 0 in the middle.

So, if the linear correlation is near to 1, it's a positive strong correlation. If it's near -1, it's a negative strong correlation. And if the linear correlation coefficient is near to zero, then the correlation is almost null, there's no correlation if it's zero,

Therefore, the correct answer is D, there is little correlation because the coefficient is 0.02, really close to zero.

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1 year ago
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erma4kov [3.2K]

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Answer:

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Step-by-step explanation:

The perimeter is the sum of the measures of <em>all</em> of the sides. There are two side measures that are missing from the diagram.

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If you add these to the sum you already calculated, you will get the correct answer:

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If you're paying attention, you see that the sum of the measures of the two shorter horizontal segments is the same as the measure of the longer horizontal segment. Likewise, the sum of the measurements of the two shorter vertical segments is the same as that of the longer vertical segment.

In other words, the perimeter of this (and any) L-shaped figure is the same as the perimeter of a rectangle having the same horizontal and vertical dimensions as the long sides of the figure.

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3 years ago
In rectangle ABCD, find x and y.
soldier1979 [14.2K]
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2 years ago
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PolarNik [594]
50 km/h = 4 hours
60 km/h = x hours

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Step-by-step explanation:

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