Posted by **Joe** on Tuesday, October 5, 2010 at 2:14pm.

In a survey, 63% of Americans said they own an answering machine. If 14 Americans are selected at random, find the probability that exactly 9 own an answering machine.

## Answer This Question

## Related Questions

- math - If 90% of the households in a certain region have an answering machines ...
- statistics - A factory finds out that on the average 20% of bolts produced by ...
- math - A factory finds out that on the average 20% of bolts produced by the ...
- Statistics - The proportion of students who own a cell phone on college campuses...
- math - A factory finds out that on the average 20% of bolts produced by the ...
- statistics - if 18% of all Americans are underweight, find the probability that ...
- stat - it is estimated that 17% of americans have blue eyes. A random sample of ...
- math - A factory finds out that on the average 20% of bolts produced by the ...
- Stat college - It is estimated that 17% of americans have blue eyes. A random ...
- STAT - it is estimated that 17% of americans have blue eyes. A random sample of ...

More Related Questions