Write the letter of the property definition or postulate that justifies each statement.

Which of the choices shown could be used to prove that aacp=abcp ?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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