Mathematics, 16.02.2021 06:40 seawu
The table below shows Britney's distance, in miles, from her destination after different time intervals in hours:
Time (hours) (x) 2 4 1 3 6 5 7
Distance from destination (miles) (y) 1,000 880 1,060 940 760 820 690
The correlation coefficient for the data is -0.99, what does it represent? (5 points)
a weak negative correlation between x and y
no correlation between x and y
a nearly linear negative correlation between x and y
a nearly linear positive correlation between x and y
Answers: 1
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While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)
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Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
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Mathematics, 21.06.2019 19:40
An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called
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The table below shows Britney's distance, in miles, from her destination after different time interv...
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