El tamaño de una pantalla de televisión rectangular se da como la longitud de el diagonal de la pantalla. Encuentre el tamaño de una pantalla de televisión que tenga una altura de 38,4 pulgadas y un ancho de 28,8 pulgadas

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