The time until recharge for a battery in a smartphone is normally distributed with a mean of 250 minutes and a standard deviation of 55 minutes. a. What is the probability that a battery lasts for more than 300 minutes? b. What is the probability that a battery will last for 240 to 360 minutes? c. What is the probability that the battery will last for less than an hour?
The time until recharge for a battery in a smartphone is normally distributed with a mean of 250 minutes and a standard deviation of 55 minutes. a. What is the probability that a battery lasts for more than 300 minutes? b. What is the probability that a battery will last for 240 to 360 minutes? c. What is the probability that the battery will last for less than an hour?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The time until recharge for a battery in a smartphone is
a. What is the
b. What is the probability that a battery will last for 240 to 360 minutes?
c. What is the probability that the battery will last for less than an hour?
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