Michael drove 350 miles in 7 hours at a constant speed. tell whether each statement is true or false. a. the unit rate for miles to hours is 50. true or false? b. michael drove 250 miles in 4 hours. true or false? c. to find the number of miles michael drove in 3 hours, multiply 3 by 50.trueorfalse d. to find the number of hours it took michael to drive 300 miles, divide 300 by 50. true or false?

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