Thursday
April 17, 2014

Homework Help: stats

Posted by renea on Sunday, March 17, 2013 at 5:37pm.

The mean of nonresidential buildings is 30 years and the standard deviation of the ages of the buildings is 5 years. Determine the probability that a random sample of a group of 50 nonresidential buildings will have a mean age of less than 27.5 years.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - The mean of nonresidential buildings is 30 years and the standard ...
Probability help - The heights of the buildings are normally distributed. The ...
Stats-please help - using a=0.05, test for mean 1 greater than mean 2. group n ...
adult education - You are a share analyst for an investment firm and are ...
maths - The mean age of 30 students in a class is 14 years .5 students with mean...
algebra 2 Equations and Inequalities - In 90% of the last 30 years, the rainfall...
algebra 2 Equations and Inequalities - In 90% of the last 30 years, the rainfall...
7th grade science - What could increase the damage to human built structures ...
math - You figure that you will buy property many times and you endeavor to work...
math - Anita has two sisters and three brothers. The mean of all their ages is 6...

Search
Members