Approximated poisson distribution

Reference no: EM1314290

An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of two emails per hour. Assume the arrival of these emails i3 approximated by the Poisson distribution.

a) What is the probability Linda Lahey, company president, received exactly 1 email between 4 PM, and 5 p.m. yesterday?

b) What is the probability she received 5 or more email during the same period?

c) What is the probability she did not receive any email during the period?

Reference no: EM1314290

Questions Cloud

Calculating annuity future value : how much will you have in the account in 5 years? In 10 years? In 20 years and Calculating Annuity Future value.

Binomial distribution introduction : What is the likelihood all four of the selected flights arrived within 15 minutes of the scheduled time?

Level of savings and equilibrium level of income : How would you show what happens with equilibrium income if agents suddenly lose confidence and decide to spend less, even if their income has not changed?

Calculating annuity payments and annuity present value : Calculating Annuity Payments and Annuity Present Value of the project - Find the annual cash flow be and evaluate the present value of the savings?

Approximated poisson distribution : Assume the arrival of these emails i3 approximated by the Poisson distribution.

Explanation for human development indicator : Discuss briefly what you think the way in which the HDI is constructed. (Briefly means no more than five lines of text. Excesses are severely penalised.)

Determine the annual loan payment be : Calculating Annuity Payments, Perpetuity Present Value, Perpetuity Required Rate and Effective Interest Rate and Determine the annual loan payment be?

Normal distribution introduction : What percent of the Fords traveled 62.000 miles or less during the year?

Mark each statement true or false : Mark each statement True or False.

User Account

All Pages