United states postal service, Macroeconomics

Assignment Help:

The United States postal service report 95% of first class mail within the same city is delivered within two days of the time of mailing. Six letters are randomly sent to different locations. A) What is the probability that all six arrive within two days? B) What is the probability that exactly five arrive within two days? C) Find the mean number of letters that will arrive within two days? D) Compute the variance and standard deviation of the number that will arrive within two days.


Related Discussions:- United states postal service

How is economics work with interaction of individual choices, How is econom...

How is economics works with interaction of individual choices? Principles behind the interaction of individual choices: 1. There are gains through trade. • Specialization

Statutory compliance mandates, To the extent that statutory compliance mand...

To the extent that statutory compliance mandates conditions that formerly were only available to workers who had union negotiating power to win such conditions at the bargaining ta

Money, who are cheap money;gainers and losers

who are cheap money;gainers and losers

Reducing the budget deficit, Reducing the budget deficit by cutting governm...

Reducing the budget deficit by cutting government spending could conceivably: A. increase income if interest rates rise enough and government spending is more productive than priva

Economy is fully utilizing its resources, The _______________ illustrates t...

The _______________ illustrates the notion of opportunity cost. If an economy is fully utilizing its resources, it can produce more of one product only if it produces less of anoth

Consumer confidence, Use a diagram of the open economy model (e.g. fig 32.4...

Use a diagram of the open economy model (e.g. fig 32.4 from the text) to illustrate and explain the effect of the following event on the market for loanable funds, the level of net

Hurricane or flood or a pandemic strikes, When a hurricane or flood or a pa...

When a hurricane or flood or a pandemic strikes a country, who is most likely to respond first?

Determine the main target of monetary policy, Determine the main target of ...

Determine the main target of monetary policy Since 1997 'official' main target of monetary policy has been to 'hit' inflation rate target set by government. Though since the o

Concept of amximization and assumptions associated the econo, PREPARE AN ES...

PREPARE AN ESSAY ON THE CONCEPT OF MAXIMIZATION AND THE ASSUMPTIONS ASSOCIATED WITH THE BEHAVIOR OF THE ECONOMIC MAN

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