What is 0.00 67 m in correct scientific notation

Will give brainliest what is the value of x? enter your answer in the box.

Anyone know? is appreciated! will mark brainliest if correct!

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?