An internet and cable-television supplier surveyed a random sample of their customers. the results are shown in the table. satisfaction of internet and cable- television customers internet cable television total satisfied 1.820 824 2,644 not satisfied 212 285 497 total 2,032 1.109 3,141 | which statement about the two-way frequency table is true? the survey represents quantitative data. there is a greater percentage of internet customers who are not satisfied than cable television customers who are not satisfied about half of the customers surveyed are cable-television customers. about one-fourth of the cable-television customers are not satisfied.

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