Mathematics, 02.07.2019 21:30 shai56
Arianna gathered data about the distance of 20 cities from the equator and the average hours of sunlight per day in december for each city. she found the correlation coefficient between the two values to be -0.91. what type of correlation exists between the hours of sunlight and the distance from the equator in arianna's data? a. strong negative correlation b. weak negative correlation c. strong positive correlation d. weak positive correlation
Answers: 1
Mathematics, 21.06.2019 16:00
The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.
Answers: 2
Mathematics, 21.06.2019 23:00
Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?
Answers: 1
Mathematics, 21.06.2019 23:30
An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
Answers: 3
Arianna gathered data about the distance of 20 cities from the equator and the average hours of sunl...
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