The height of a triangular window is 3 feet less than its base. the area the window is 20 ft.? find the dimensions of the window

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed