meredithhendrix meredithhendrix
  • 12-01-2018
  • Mathematics
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The average time it takes a loaf of bread to rise is 2.4 hours with a standard deviation of 0.6 what is the zscore of a loaf that takes 3.6 hours to rise

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altavistard
altavistard altavistard
  • 12-01-2018

                                                     3.6-2.4       1.2
Here the z-score would be   z = ------------- = -------- = 2 (answer) 
                                                        0.6            0.6
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