Wednesday
October 1, 2014

Homework Help: statistics

Posted by Jana on Monday, December 20, 2010 at 2:14pm.

The average age of a vehicle registered in the U.S. is 8 years, or 96 months. If a random sample of 36 vehicles is selected, find the probability that the mean of their age is between 98 and 100 months. Assume the standard deviation for the population is 15. (sample mean)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The average age of a vehicle registered in the United States is 8 ...
stat. - The average age of a vehicle registered in the United States is 8 years...
Stats. - The average age of a vehicle registered in the United States is 8 years...
Statistics - The average age of vehicles registered in the united states is 96 ...
statistics - The average age of a child in kindergarden is 5 years or 60 months...
statistics - The average age of statistics students nationwide is 22. The ...
Statistics - The average age of chemical engineers is 37 years with a standard ...
probability and statistics - the average age for licensed drivers in the country...
stats - 2. The average age of a child in kindergarten is 66 months. The standard...
statistics - The average age for licensed drivers in the county is μ  40.3...

Search
Members