Discuss how you would explain to someone why the skewness of a distribution can be negative, but the variance and kurtosis of the same distribution can only be positive. is the distinction inherent in the concepts themselves, or is it just a by-product of the way they are calculated?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step