A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.2 years, and standard deviation of 2.5 years. If you randomly purchase one item, what is the probability it will last longer than 12 years?
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 12.2 years, and standard deviation of 2.5 years. If you randomly purchase one item, what is the probability it will last longer than 12 years?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
Related questions
Question
100%
A manufacturer knows that their items have a
If you randomly purchase one item, what is the probability it will last longer than 12 years?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you