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The active lifetime of laptop computers is normally distributed, with a mean of 36 months and a standard deviation of 6 months.
a. What is the probability that a randomly selected laptop will last less than 3.5 years?
b. What proportion of the laptops will last more than 32 months?
c. What proportion of the laptops will last between 2 and 4 years?
Company Records
Official documents that contain the history, transactions, and operational details of a corporation.
Informational Reports
Documents or presentations that provide facts or data without analysis, intended to inform the reader or audience.
Periodic Activities
Actions or tasks that are performed at regular intervals, such as monthly meetings or annual audits.
Situational Events
Circumstances or occurrences that happen at a particular time and place, often influencing the outcome of scenarios.
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