Posted by **Anonymous** on Sunday, October 17, 2010 at 5:36pm.

Approximately 40% of all U.S. households own at least one dog (according to the humane society). Suppose 15 households are randomly selected for a pet ownership survey.

a. What is the probability that exactly eight of the households have at least one dog?

b. What is the probability that exactly four of the households have at least one dog?

c. What is the probability that more than 10 households have at least one dog?

- statitics -
**bell**, Monday, November 17, 2014 at 7:30pm
.5

- statitics -
**bob**, Tuesday, June 14, 2016 at 12:38pm
75

## Answer This Question

## Related Questions

- math - The results of a recent television survey of American TV households ...
- MATH (PROBABILITY) - According to Nielsen Media Research, approximately 52% of...
- Math - Of households in the United States, 18 million, or 16%, have three or ...
- statistic - A survey of households in a small town showed that in 500 of 1,200 ...
- math30 - 1. Your city has 700 000 households, and the probability that a ...
- bus stats - 60% of households have internet, what is the probability that 3 ...
- Statisitics - Identify the population, and the sample in each of the following...
- Math - It is estimated that residents in 60% of households in town own a digital...
- Math - It is estimated that residents in 60% of households in town own a digital...
- Math - It is estimated that residents in 60% of households in town own a digital...

More Related Questions