- Download PDF
1 Answer | Add Yours
The number of unsuccessful phone calls to be made before a sale happens is 45. If a total of 46 calls are made there is 1 in which a sale occurs.
The probability is `(1/46)*100 ~~ 2.17%`
The probability of success is approximately 2.17%
We’ve answered 320,471 questions. We can answer yours, too.Ask a question