SOLUTION: an automobile saleswoman finds that the probability of making a sale is 0.23. If she talks to four customers today, find the probablility that she will sell four cars?

Question 629719: an automobile saleswoman finds that the probability of making a sale is 0.23. If she talks to four customers today, find the probablility that she will sell four cars?

Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

Talks to four customers.  p(sale)  = .23

P(4 sales) =  = .0028

Note: The probability of x successes in n trials is: 

P = nCx*  where p and q are the probabilities of success and failure respectively. 

In this case p = .23 and q = .77

nCx = 

 

RELATED QUESTIONS

The top salesperson of Floor coverings of Tampa insists she has a 65 percent chance of... (answered by stanbon)
a salesman has 60% chance of making  sale to a customer . i a given hour there 3... (answered by Boreal)
a salesman has 60% chance of making a sale to anyone customer. the behaviour of... (answered by oscargut)
A salesperson determines that the probability of making a sale to a customer is 1/9. What  (answered by sudhanshu_kmr)
if there is a .02 chance of making a sale what is the probability that at least one of... (answered by ewatrrr)
1.	A salesperson has 65 percent chance of making a sale to a customer. The behavior of... (answered by ikleyn)
1. A salesman has a 60% chance of making a sale to any one customer. The behaviour of... (answered by oscargut)
A salesman has a 60% chance of making a sale to any one customer. The behaviour of... (answered by stanbon)
A salesman has a 30% probability of making a sale to any customer.  Assume all customers... (answered by Fombitz)