Like us for free solutions*

TutorTeddy.com, Tutoring, Dallas, TX
Welcome to TutorTeddy.com

Statistics Help

Question: The average age of cars registered in the United States is 96 months. Assume the population is normally distributed with a standard deviation of 15 months. Find the probability that the mean age of a sample of 36 cars is between 98 and 100 months?  Edit

Answer: GivenX~Normal(mean=96, s=15) n=36 P(98Edit


TutorTeddy.com & Boston Predictive Analytics

[ Email your Statistics or Math problems to help@teddycan.com (camera phone photos are OK) ]


Boston Office (Near MIT/Kendall 'T'):
Cambridge Innovation Center,
One Broadway, 14th Floor,
Cambridge, MA 02142,
Phone: 617-395-8864


Dallas Office (Near Galleria):
15950 Dallas Parkway,
Suite 400,
Dallas, TX 75248,
Phone: 866-930-6363