Mathematics, 03.12.2021 22:00 danielwu462
A sales manager analyzed the sales, in dollars, y, of umbrellas compared to the number of rainy days, x. The manager calculated the correlation coefficient of r = 0.7984.
Which conclusion is most appropriate based on the correlation coefficient of the data?
There is a strong positive relationship, therefore as x increases, y increases.
There is a strong positive relationship, therefore as x increases, y decreases.
There is a weak positive relationship, therefore as x increases, y increases.
There is a weak positive relationship, therefore as x increases, y decreases.
Answers: 3
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Which of the following best describes the delian problem?
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Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
Mathematics, 21.06.2019 23:30
Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2
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A sales manager analyzed the sales, in dollars, y, of umbrellas compared to the number of rainy days...
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