Asked by shameza
                The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 241 hours and a standard deviation of 12 hours. Find the first quartile, Q1.
            
            
        Answers
                    Answered by
            Damon
            
    http://davidmlane.com/hyperstat/z_table.html
    
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.