Friday
April 18, 2014

Homework Help: statistics

Posted by Barbara on Sunday, November 21, 2010 at 3:44pm.

Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,225 per hour and a standard deviation of $220.

What is the operating cost for the lowest 5 percent of the airplanes?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

MATH - Which of the following normal distributions has the smallest spread? A. A...
Math (Statistic) - Considered the sampling distribution of a sample mean ...
statistics - A sample of 25 men has a mean weight of 65kg with standard ...
statistics - Among coffee drinkers, men drink a mean of 2.8 cups per day with a ...
statistics - An SRS of size n is taken from a large population whose ...
statistics - The respiratory rate per minute in newborns varies according to a ...
statistics - Alice has measured the hemoglobin levels of 200 people. If the data...
Statistics - I have a problem I need some help on. I have answered parts. Any ...
MATH - Find the z-score related to the raw score, mean, and standard deviation ...
Stastics - When we convert x-value to z- score and use Standard Normal ...

Search
Members