Asthma: Data were obtained through a study that examined the responses to ozone and sulfur dioxide among adolescents suffering from asthma. The following are measurements of forced expiratory volume (liters, L.) for ten subjects. Data (L.):       3.50       2.60       2.75       2.82       4.05       2.25       2.68       3.00       4.02       2.85   Determine the mean and standard deviation for these data. Mean: ________                           Dev: ________   How many standard deviations away from the mean is the value of 4.02 liters? ____________   What value would separate the top 10% of expiratory volume values from the rest of the data? __________

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  • Asthma: Data were obtained through a study that examined the responses to ozone and sulfur dioxide among adolescents suffering from asthma. The following are measurements of forced expiratory volume (liters, L.) for ten subjects.
  • Data (L.):       3.50       2.60       2.75       2.82       4.05       2.25       2.68       3.00       4.02       2.85

 

  • Determine the mean and standard deviation for these data. Mean: ________                           Dev: ________

 

  • How many standard deviations away from the mean is the value of 4.02 liters? ____________

 

  • What value would separate the top 10% of expiratory volume values from the rest of the data? ___________
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