1 0 16 Points Details Previous Answers Devorestats 1 3 034 S My Notes Ask Your Teacher Practice Another Exposure To 1 (44.29 KiB) Viewed 93 times
1. (0/16 Points) DETAILS PREVIOUS ANSWERS DEVORESTATS 1.3.034.S. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Exposure to microbial products, especially endotawin, may have an impact on vulnerability to allergie diseases. The following are data on concentration (ew mg) in settled dust for one sample of urban homes and another of farm homes. U: 6.0 5.0 11.0 33.0 4.0 5.0 80.0 18.0 35.0 17.0 23.0 4.0 6.0 2.0 9.0 8.0 8.0 2.0 18.0 40 3.6 23.0 3.7 3.0 1.0 0.2 L USE SALT (a) Determine the sample mean for each sample. (Round your answers to four decimal places.) urbanhomes 17 X tumo farm homes Eumo How do they compare The average endotonin concentration in urban homes is more than double the average concentration in farm homes. The average endotein concentration in farm homes is more than double the average concentration in urban homes. The average endotoxin concentration is about the same in both urban and form homes. ) Determine the sample median for each sample urbanhomes Eu/mg farm homes Eu/mo How do they compare The median endotexin concentration in urbanhomes is roughly double the median concentration in farm homes. The median endotoxin concentration in farm homes is roughly double the median concentration in urban homes. The median endotoxin concentration is about the same in both urban and farm homes.
How do they compare? The median endotoxdin concentration in urban homes is roughly double the median concentration in farm homes. The media endotoxdin concentration inform homes is roughly double the median concentration in urban homes. The median endotoxin concentration is about the same in both urban and farm homes. Why is the median for the urban sample so different from the mean for that sample? The mean and median for urbanhomes are so different because the few large values raise the mean but not the median The men and median for urbanhomes are so different because the measure different aspects of the distribution The mean and median for urbanhomes are so different because there are fewer observations (e) Calculate the trimmed mean for each sample by deleting the smallest and largest observation (Round your answers to four decimal places.) urbanhomes Eumo farm homes Eume What are the corresponding trimming percentages? (Round your answers to two decimal places) urbanhomes farm homes How do the values of these trimmed means compare to the corresponding means and medias urbanhomes The trimmed mean is -- Select the mean of the entire sample. The trimmed mean is -- Select the median of the entire sample Farm homes The trimmed mean is ---Select the mean of the entire sample. The trimmed mean is ---Select the median of the entire sample Need Help?
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