Bobby bought a new tablet. He made an initial payment of $75 to the store, and he will pay $15 each month until the tablet is paid off. Witch equation represents the relationship between x, the number of monthly payments Bobby made, and y, the total amount that Bobby has paid at the store

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