Probability : Normal Distribution
Not what you're looking for?
The lifetime of interactive computer chips produced by a certain semiconductor manufacturer are normally distributed with parameters μ=1.4x10^6 hours and σ=3x10^5 hours. What is the approximate probability that a batch of 100 chips will contain at least 20 whose lifetimes are less than 1.8x10^6?
Please see attachment for full question.
Purchase this Solution
Solution Summary
Probability and a Normal Distribution are investigated. The response received a rating of "5/5" from the student who originally posted the question.
Education
- BSc, Dokuz Eylul University
- MBA, Texas A&M University-Kingsville
Recent Feedback
- "Thanks"
- "Thanks"
- "This is a great help...Thank you"
- "Thanks for the advice!"
- "Oh my gosh u are awesome... A++"
Purchase this Solution
Free BrainMass Quizzes
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.
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.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.