Gallons
Alexa is planning to drive across the United States in
her car. She started making a table to represent the
proportional relationship between gallons of gas and
miles driven. The table shows how far she can travel for
each gallon of gas that she uses,
What is the constant of proportionality?
miles per gallon

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