Friday
November 28, 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 ...
MTH- STAT 201 - Can someone please help how to solve this I keep getting the ...
Probability help - The heights of the buildings are normally distributed. The ...
statistics - The ages of commercial aircraft are normally distributed with a ...
statistics - At a large publishing company, the mean age of proofreaders is 36.2...
statistics - If the ages of colleges students are normally distributed with a ...
Statistics - The average age of chemical engineers is 37 years with a standard ...
statistics - A sociologist is studying marriage customs in a rural community in ...
statistics - A sociologist is studying marriage customs in a rural community in ...
Statistics - 1) A Motor Company has purchased steel parts from a supplier for ...

Search
Members