This paper circulates around the core theme of STATISTICS 200 The lengths of time bank customers must wait for a teller are normally distributed together with its essential aspects. It has been reviewed and purchased by the majority of students thus, this paper is rated 4.8 out of 5 points by the students. In addition to this, the price of this paper commences from £ 99. To get this paper written from the scratch, order this assignment now. 100% confidential, 100% plagiarism-free.
The lengths of time bank customers must wait for a teller are normally distributed, with a mean of 3 minutes and a standard deviation of 1 minute.
- 1) What proportion of bank customers waits between 3 and 4 minutes
- 2) What percentage wait more than 3 minutes?
- 3)What proportion waits between 2.5 and 3.5 minutes?
- 4) What percentage wait less than 2 minutes?
