What is the cumulative distribution function, Basic Statistics

Assignment Help:

The waiting time for an incoming call at the front desk of mathematics Department follows an exponential distribution. During business hours, the average of the waiting times is 10 minutes.

(a)  What is the cumulative distribution function and the variance of the waiting time?

(b)  What is the probability that the first call after 9:30 a.m. is between 9:45 a.m. and 9:55 a.m.?

(c)   If there is no call between 9:30 a.m. and 9:45 a.m., what is the probability that there will be no call between 9:30 a.m. and 9:55 a.m.?

 


Related Discussions:- What is the cumulative distribution function

Define vital statistics, Vital statistics may be interpreted in two ways-i...

Vital statistics may be interpreted in two ways-in a broader sense it refers to all types of population statistics by whatever mode collected while in a narrower sense it refers o

Conceptual structure of financial, conceptual structure of financial In...

conceptual structure of financial In financial accounting, There were many breaks in the conceptual structure of individual forums for example both the forums hadn't conducted

Historigram, what is historigram in statistics please give the problems and...

what is historigram in statistics please give the problems and there solution in statistics as soon as possible

Characteristics of data in statistics, Important Characteristics of Data ...

Important Characteristics of Data Center - The representative or average value which indicates where the middle of the data is located.   Variation - the measur

Factor anaylsis statistical method , First of all, thank you very much for ...

First of all, thank you very much for your help. I have a mixes data base, categorial variable, liclekt scale on 5 and 4, and continous variable, and several dummy. I would need h

General linear regression model, find the variance of least square estimato...

find the variance of least square estimator beta hat for general linear regression model

Data screening, Write a sample Results section, discussing your data screen...

Write a sample Results section, discussing your data screening activity.

Bi variate frequency distribution, solved example with data of bi variate f...

solved example with data of bi variate frequency distribution

Nm, Ask question #Mmnhkinimum 100 words accepted#

Ask question #Mmnhkinimum 100 words accepted#

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd