Select the correct description of the curve below: A. The curve has a median that is greater than the mean
B. The curve has a median that is less than the mean
C. The mean and the median are the same
D. There is no mean

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Graph the function =gx+2x3 and give its domain and range using interval notation.

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?