Construct a probability distribution. Calculate the mean, variance and
standard deviation. Round answers to
two decimal places.
Students were asked how many MP3
players they own.

Mean =
Variance=
Standard deviation=

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is the least common factor of 6 and 8