Using the distribution of sample means, calculate the z-score corresponding to the mean of Sample 133. The z-score corresponding to the mean of Sample 133 is

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.