Question: Question 35 A design engineer gives you the following data for your standard product. You know from numerous previous samples that its reliable life is

Question 35
Question 35 A design engineer gives you the
A design engineer gives you the following data for your standard product. You know from numerous previous samples that its reliable life is normally distributed with a mean of 335 days and a standard deviation of 19.2 days. On a recent production run, she tested the duration of random samples with these results: Sample 1 Sample 2 Sample 3 Sample 4 334.5 324.0 339.5 326,0 337.0 345.0 345.6 350.0 348.9 325.8 313.0 349.2 361.0 366.6 333.1 353,7 What is the sample mean service life for sample 2? (Keep one decimal place)

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