Classify each variable as discrete or continuous : a. Ages of people working in a large factory .
b. Number of cups of coffee served at a restaurant.
c. The amount of drug injections into a guinea pig .
d. The time it takes a student to drive to school .
e. The number of gallons of milk sold each day at a grocery store

Ineed with number 6 , explain how to get 1978

What is x3+3x2−16x−48 divided by x−1?

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.