Delivery of first-class mail originating

Assignment Help Basic Statistics
Reference no: EM13993021

An  efficiency  study was done on the delivery  of first-class  mail  originating  from  the four cities listed in the following table. Recorded for each city was the average length of time (in days) that it took a letter to reach a destination in that same city. Samples were taken on two occasions, Sept. 1,2001 and Sept. 1, 2004.

City

Sept 1, 2001

Sept. 1, 2004

Wooster

1.8

1.7

Midland

2.0

2.0

Beaumont

22

2.5

Mara:bester

1.9

1.7

Reference no: EM13993021

Questions Cloud

A control systems problem from electrical engineering : A control systems problem from Electrical Engineering. Please provide detailed solution of the given problem. Given the following electromechanical system with N1 = 4, N2 = 2, N3 = 6 , N4 = 3 all other mechanical and electrical components equal to a ..
How you will distribute them by first class or business : Based on problem 11, if you are the owner of the Eastern airlines how many seats do you need to cover the East Coast flights with a monthly total demand of 487,000 people for the entire airline?If the airplane has 200 seats, how you will distribute t..
Determine the thermal efficiency of steam turbine : Determine the work done and State the energy transfer within this isothermal process explaining your answer.
Determining the affirmative-action litigation : As part of an affirmative-action litigation. records were prod uced showing the average salaries earned by White, Black, and Hispanic workers in a large manufacturing planL Three different departments were selected at random for the comparison. The..
Delivery of first-class mail originating : An  efficiency  study was done on the delivery  of first-class  mail  originating  from  the four cities listed in the following table. Recorded for each city was the average length of time (in days) that it took a letter to reach a destination in..
What is the temperature of the gases leaving the reactor : Ammonia gas enters the reactor of a nitric acid plant mixed with 30% more dry air than is required for the complete conversion of the ammonia to nitric oxide and water vapor. If the gases enter the reactor at 75°C (167°F), if conversion is 80%, if no..
Calculate the minimum distance head start you require : You are pulling out onto a road with a speed limit of 29 m/s ( 65 mph) and want to see if another car already at constant velocity on the road will hit you while you come up to speed.Your car has a constant acceleration of 3.2 m/s2in the +^x dire..
Compute the magnitude of electric force exerted on particle : Determine the magnitude of the electric force exerted on particle 3. Determine the direction angle of the electric force exerted on particle 3 measured counterclockwise from the positive x axis.
Who are the stakeholders in this situation : Since cash is the most important asset in a firm, success of a firm can be directly traced to its cash management. Though reliance on cash flows to the exclusion of accrual accounting is discouraged, comparing cash from operations to net income ca..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sample size for determining population proportion

No estimate of the population proportion is available. How large a sample is required?

  Describe the statistics for each variable and items

Describe the statistics (i.e. media, standard deviations, frequency, etc.) for each variable and items included in the study (197) through excel.

  The toylot company makes an electric train with a motor

the toylot company makes an electric train with a motor that it claims will draw an average of only 0.8 ampere a under

  What is the probability of a type ii error if the true

a researcher concerned about the foreign ownership of the retail trade industry in the u.s. conducts a survey of

  Suppose y is a data matrix and z yf for some orthogonal

suppose y is a data matrix and z yf for some orthogonal matrix f so that z is a rotated version of y. show that the

  Probability student who buys textbook attends every lecture

However, 21% of the students neither go to all the lectures nor buys the recommended textbook. What is the probability that a randomly chosen student who buys the textbook attends every lecture?

  The mean per capita income is 17635 dollars per annum with

the mean per capita income is 17635 dollars per annum with a standard deviation of 891. what is the probability that

  Find the z-score corresponding to a score of x23 for each

find the z-score corresponding to a score of x23 for each of the following distributions. show the formulas used and

  What value of the sample proportion, p hat, is required

What value of the sample proportion, p Hat, is required to reject the null hypothesis, given the following sample sizes?

  Suppose x has density function 3x-4 for x is greater than

suppose x has density function 3x-4 for x is greater than or equal to 1.a find a function g so that gx is uniform on

  Estimate the true proportion of students

A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidenc..

  Independent testing services

An independent testing services road-tested 36 of the automobiles.

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