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Black_prince [1.1K]
3 years ago
14

DOES ANYONE KNOW HOW TO DO THIS????????

Mathematics
1 answer:
wariber [46]3 years ago
3 0

Answer:

1. figure 4 ; 2. figure 1; 3. figure 3 .

Step-by-step explanation:

1. The correlation coefficient is closest to 1 for the data-set relating to figure 4.

2. The least evidence of a linear relationship is shown by the data-set relating to figure 1.

3.The correlation coefficient r appear to be equal to -1 for the data-set relating to figure 3.

We know that as more the modulus of the correlation coefficient (r) approaches 1, more the figure related to the data-set starts to resemble a straight-line.

The  line of linear regression takes a positive slope for a positive value of r and takes a negative slope for a negative value of r.

Moreover, more the modulus of r approaches 0, more there is absence of linearity in the scatter plot.

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I need help in math ;pmdjew2kedfheyuwikejhuwiqo
Licemer1 [7]

Answer:

30/343

Step-by-step explanation:

to find the volume of a rectangle you multiply all three fraction

5/7*3/7*2/7

5/7*3/7=15/49

15/49*2/7=30/343

30/343

5 0
3 years ago
What is the slope of the line that goes through the points (1,-5) and (4,1)?
Anna007 [38]

Answer:

D. 2

Step-by-step explanation:

(1 - -5)/(4 - 1) = 6/3 = 2

3 0
4 years ago
Read 2 more answers
Is (2,3),(-4,6),(8,6),(-2,3) a following function
aev [14]

Answer:No

Step-by-step explanation:

8 0
3 years ago
If sector area of the shaded circle garden is 8π, and radius of the circle garden is 8 inch. Below figure represent the given sc
otez555 [7]

Answer:

The measurement of the central angle AOB is 45 degrees

Step-by-step explanation:

To solve this problem, we will have to work with fractions.

We will get the fraction of area the shaded portion is when compared to the whole garden.

First of all, we will need to calculate the area of the garden which is \pi r^{2}

in this case, our radius is 8 inches.

Next, we will compare the area of the sector to the area of the garden. This will be

This will be the shaded area/ area of the whole garden

= \frac{8\pi}{\pi8^{2}}

=\frac{1}{8}

We will now convert this ratio to an angle by multiplying it by 360 degrees.

This will be:

\frac{1}{8}\times 360 = 45 degrees

The measurement of the central angle AOB is 45 degrees

3 0
3 years ago
cell Phone plan A costs $70 per month and comes with a free $500 phone, cell phone B costs $50 per mouth but does not come with
Levart [38]

Answer:

It will be 25 months

Step-by-step explanation:

7 0
3 years ago
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