Thursday
April 17, 2014

Homework Help: Statistics- Help

Posted by Mike on Saturday, March 12, 2011 at 1:29pm.

I need help with this problem for school. For the first one i got .3758 and second 1.6, but i don't think they are right. My calculations are off

It is known that about 20% of car insurance policies include emergency road service. Suppose we randomly select 10 car insurance policies.
What is the probability that at least one policy will have emergency road service?

0.6242

0.3758

0.8926

0.2684

0.1074

What is the expected number of policies having emergency road service?


3.5

8.0

1.6

2.0

5.0

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Stats - I need help with this problem for school. For the first one i got .3758 ...
Stats - I need help with this problem for school. For the first one i got .3758...
Statistics- Need someone to check - Ok so i don't know how i got that answer i ...
Need someone to check - It is known that about 20% of car insurance policies ...
Math - i need help finding the slope of the line that passes through each pair ...
math,correction - Solve each of the following equations for x. Problem#1 (x)/(6...
physics - What are the magnitude and direction of the particle’s acceleration? ...
statistics, are my calculations correct? - classify the following as discrete or...
Alebra - I have this math project and I'm stumped on this word problem. Any ...
physics - ok Boxes are moved on a converyor blet from where they are filled to ...

Search
Members