Gloria earns 1.5 times her normal hourly pay for each hour that she works over 40 hours in a week. her normal pay is p dollars per hour. last week gloria worked 47 hours and earned $489.85. the following equation represents this situation where p is gloria’s normal hourly pay in dollars per hour: 40p + 7(1.5p) = 489.85 what is gloria’s normal hourly pay?

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