A study estimated that the correlation coefficient for the sales of winter boots and temperature increasing is r=−0.90. According to this correlation coefficient, how are the sales of winter boots expected to change as the temperature increases?

A: It will stay the same.

B: It will increase.

C: It will decrease.

Select the lengths in centimeters that would form a right triangle

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c.the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false