m05_0621 - Student's Name: Homework Identification Number:...

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Sheet1 Page 1 Student's Name: Homework Identification Number: 0621 MINITAB Assignment 5 No hand-written work will be accepted for any MINITAB Assignment! 1. Suppose the talk time in digital mode until the battery no longer operates the phone for a certain model of cell phone is normally distributed with mean 289.7 minutes and standard deviation 22.7 minutes. a) Find the probability that a fully charged battery will last less than 257.0 minutes. Copy all the commands you used and the response from MINITAB from the session window into this document after this sentence. Type your answer after this paragraph. Please use complete, coherent sentences. b) Find the probability that a fully charged battery will last at least 268.4 minutes. Copy all the commands you used and the response from MINITAB from the session window into this document after this sentence. Type your answer after this paragraph. Please use complete, coherent sentences. c) If we had a very large population of these batteries, about what
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m05_0621 - Student's Name: Homework Identification Number:...

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