Purchase Solution

Logistics Engineering and Management

Not what you're looking for?

Ask Custom Question

The following maintenance tasks were observed:
Task Time (Min.) Frequency Task Time (Min.) Frequency
35 2 25 12
17 6 19 10
12 2 21 12
15 4 23 13
37 1 29 8
27 10 13 3
33 3 9 1
31 6 - -

a.) What is the range of observations?
b.) Assuming 7 classes with a class interval width of 4, plot the data and construct a curve. What type of distrubtuion is indicated by the curve?
c.) What is the mean repair time?
d.) What is the standard deviation of the sample data?
e.) The system is required to meet a mean repair time of 25 minutes at stated confidence level of 95% Do the data reveal that the specification requirements will be met? Why?

Purchase this Solution
Solution Summary

The following posting helps with problems involving logistic engineering and management.

Purchase this Solution
Free BrainMass Quizzes
Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

View More Free Quizzes
Related BrainMass Solutions

  • Automobile supply chain

    Review of supply chain management and logistics research. International Journal of Physical Distribution & Logistics Management, 35(9), 664-705. Simpson, D., Power, D., & Samson, D. (2007).

  • Types of Skill Sets Your Project Team Members Need

    - Logistics Try and think of the logistics skill sets as the ability to effectively coordinate the systematical framework of operation for managing people, facilities and even resources, such as supplies for departments.

  • Business Management - Reverse Logistics

    Reference: (1)Sustainable Reverse Logistics Network: Engineering and Management Daoud Aït-Kadi, Marc Chouinard, Suzanne Marcotte, Diane Riopel John Wiley & Sons, 2012 (2)Managing Reverse Logistics Using System Dynamics: A Generic End-to-end Approach

  • Managing cross-functional project teams

    Assume the team consists of engineering, manufacturing, and supply management personnel. a. Specifications Development b. Market Analysis c. Productivity/cost improvements d. Make or buy analysis e.

  • The Role of Logistics Design in Applying "Green" Strategies

    Supply Chain and Logistics in National, International and Governmental Environment: Concepts and Models. USA: Springer. Jiang, L. (2011). Proceedings of the 2011 International Conference on Informatics, Cybernetics, and Computer Engineering.

  • Value chain analysis for Bombardier - aerospace division

    design, engineering, quality, and delivery performance to customers.

  • Porter models & UPS

    Outbound logistics: The outbound logistics of UPS were improved by industrial engineering staff that found out ways to increase the efficiency of the deliveries made by UPS.

  • Supply-Chain and Operations Process Analysis

    Topic 3: Location, Logistics, and Distribution - What are the relationships between location, logistics and distribution? Topic 4: Strategic Capacity Management - What is strategic capacity management?

  • JIT II System of Inventory Control

    JIT II has really impacted the following areas: the administration of the purchasing function, logistics, concurrent engineering and value analysis and material stores and support services.

View More Related Solutions