What are the minimum, first quartile, and maximum of the data set 55 54 59 61 61 62 68 70 72

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

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)