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Elena-2011 [213]
3 years ago
6

What type of relationship does a correlation coefficient of r = 0.45 indicate? A. Weak negative correlation B. Weak positive cor

relation C. Strong positive correlation D. Strong negative correlation
Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Here, we want to know the kind of relationship a correlation value of 0.45 represents

Generally the perfect correlation value is 1, while a correlation score of zero shows no relationship between the two quantities.

Firstly, the value we have is positive, so we have a positive correlation, since it is closer to zero than 1, we can interpret the value as being a weak positive correlation

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lilavasa [31]

Answer:

Option (4)

Step-by-step explanation:

Area of the figure given in the picture = Area of large rectangle - Area of rectangle A

Area of rectangle A = Length × Width

                                 = [9 - (2 + 4)] × 3

                                 = 3 × 3

                                 = 9

Area of the large rectangle = Length × Width

                                             = 9 × 5

                                             = 45

Therefore, area of the given figure = 45 - 9

                                                          = 36

Option (4) will be the correct option.

5 0
3 years ago
Total cost of three shirts $25.99 each with sales tax of 5.5%
irakobra [83]
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6 0
3 years ago
Read 2 more answers
7 > z + 18 ≥ 6 please help me!
sp2606 [1]

7 > z + 18 ≥ 6

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-11 > z ≥ -12

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3 years ago
An account earns annual simple interest. find the balance of the account.
I am Lyosha [343]

y=2000(1+.09^2)^1/2

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