ive been stuck on this question for a while and i would really appreciate some help! thanks for whoever can help and knows how to do it!
Heres the question:
The Old Farmer's Almanac reports that the average person uses 137 gallons of water daily with a standard deviation of 23 gallons. Find the probability that the mean of a randomly selected sample of 25 people will be between 130 and 136 gallons. Assume the variable is normally distributed. Round answers to the second decimal place.
Heres the question:
The Old Farmer's Almanac reports that the average person uses 137 gallons of water daily with a standard deviation of 23 gallons. Find the probability that the mean of a randomly selected sample of 25 people will be between 130 and 136 gallons. Assume the variable is normally distributed. Round answers to the second decimal place.
