The most serious shortcoming of the haphazard sample selection method is:
A. it is difficult to remain completely unbiased in the selection.
B. it is not subject to statistical sampling methods.
C. it is costly to use.
D. it is time consuming to use.

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Which is a graph of a proportional relationship?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2