Tuesday

October 21, 2014

October 21, 2014

Posted by **Anonymous** on Wednesday, February 9, 2011 at 7:35am.

What is the probability that at least one policy will have emergency road service?

Answer

0.6242

0.3758

0.8926

0.2684

0.1074

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

Answer

3.5

8.0

1.6

2.0

5.0

I couldn't figure out the second part. for the first one i got .3758

- Math?? -
**Writeacher**, Wednesday, February 9, 2011 at 8:01amPlease type your

__subject__in the**School Subject**box. Any other words,__including obscure abbreviations__, are likely to delay responses from a teacher who knows that subject well.

- probability -
**drwls**, Wednesday, February 9, 2011 at 8:04amHow did you get 0.3748 for part 1? The correct answer is 1 - (0.8)^10

One minus the probability that none of the ten have roadside coverage

The expecation value is the single-policy probabiity x (number of policies). That product is 2.

**Answer this Question**

**Related Questions**

Statistics- Help - I need help with this problem for school. For the first one ...

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 ...

Statistics - An insurance sales representative selects 4 policies to review. The...

Math Probability - An insurance sales representative selects 3 policies to ...

Statistics Help Please - How do I tell if this is a mean or a proportion 1. ...

statistic - Jim has a 5-year-old car in reasonably good condition. He wants to ...

financial resources - Bob Brown was recently involved in a minor auto accident. ...

financial resources - Assignment Type: Discussion Board Deliverable Length: 2-3...