CAN SOMEONE PLEASE ANSWER MY LATEST QUESTION AND ALL THE PARTS PLEASE

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What is the midpoint of np if n (1,9) and p (-5-1)

Determine if each number is a whole number, integer, or rational number. include all sets to which each number belongs. 4. -12. 5. 7/8