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A certain type of storage battery lasts one the average 3.0 years with a standard deviation of 0.5 year. Assuming that the battery lives are normally distributed. Find the probability that a given battery will last less than 2.3 years. A.) 0.0808 B.) 0.1818 C.) 0.2828 D.) 0.3838

A certain type of storage battery lasts one the average 3.0 years with a standard deviation of 0.5 year. Assuming that the battery lives are normally distributed. Find the probability that a given battery will last less than 2.3 years. A.) 0.0808 B.) 0.1818 C.) 0.2828 D.) 0.3838

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A certain type of storage battery lasts one the average 3.0 years with a standard deviation of 0.5 year. Assuming that the battery lives are normally distributed. Find the probability that a given battery will last less than 2.3 years. A.) 0.0808 B.) 0.1818 C.) 0.2828 D.) 0.3838 Given u=50 and o= 5 compute the z score value that correspond to the score x=47. A.) 0.6 B.) 0.8 C.) -0.6 D.) -0.8
Transcribed Image Text:A certain type of storage battery lasts one the average 3.0 years with a standard deviation of 0.5 year. Assuming that the battery lives are normally distributed. Find the probability that a given battery will last less than 2.3 years. A.) 0.0808 B.) 0.1818 C.) 0.2828 D.) 0.3838 Given u=50 and o= 5 compute the z score value that correspond to the score x=47. A.) 0.6 B.) 0.8 C.) -0.6 D.) -0.8
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