A certain type of storage battery lasts, on average 3.0 years with a standard deviation of 0.5
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Question:
A certain type of storage battery lasts, on average 3.0 years with a standard deviation of 0.5 year. Assuming that battery life is normally distributed, answer the following question.
a. What is the probability that a randomly selected above types of battery will last more than 2.3 years?
b. What is the probability that a randomly selected above types of battery will last more between 2 to 2.3 years?
c. What is the 90th percentile of the above distribution of the lifetime of the battery? Interpret 90th percentile related to this question.
Related Book For
Quality Inspired Management The Key to Sustainability
ISBN: 978-0131197565
1st edition
Authors: Harold Aikens
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