Janice has 2 2/3 cups of flour. She makes 5 equal-sized portions from the flour. She uses one of the portions to make crepes. Each crepe uses 8/45 of a cup of flour.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3