The function f(x)=−3x+2
is defined over the domain −1 . Find the range of this function.

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500