Friday
October 31, 2014

Homework Help: Statistics

Posted by Aria on Wednesday, October 10, 2012 at 10:44pm.

The number of traffic accidents per day on a certain section of highway is thought to be Poisson distributed with a mean equal 2.19. Based on this, how many traffic accidents should be expected during a week long period?
a. 15.33
b. 10.95
c. approximately 10.36
d. approximately 12.21
e. none of these

If the standard deviation for a Poisson distribution is known to be 3.60, the expected value of that Poisson distribution is:
a. approximately 1.90
b. 3.60
c. 7.2
d. 8.28
e. 12.96

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - From a recent statistical analysis for the last five years, on an...
STATISTICS - The Sarasota Police department collected data on the number of car ...
Statistics - I have a problem I need some help on. I answered some. For many ...
Statistics - I have a problem I need some help on. I have answered parts. Any ...
statistics - 16. Based on tests of the Chevrolet Cobalt, engineers have found ...
statistics - The number of accidents per week at a hazardous intersection ...
statistics - Suppose that the number of accidents occurring in an industrial ...
statitics - Intensive Care. The number X of people entering the intensive care ...
economics - To save on gasoline expenses, Edith and Mathew agreed to carpool ...
economics - To save on gasoline expenses, Edith and Mathew agreed to carpool ...

Search
Members