Based on the shape of this distribution, what numerical measures would best describe it? A. The median and the standard deviation. B. The mean and standard deviation. C. The mean and the quartiles. D. The median and the IQR.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?