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7. You are interested in the rate of the development of the disease
The following numbers represent Pittsburgh Sleep Quality Index scores from 12of my biostatistics students from last semester. Remember that for the PSQIsurvey you filled, out, a PSQI score of 5 and below indicates good sleep quality, while a score greater than 5 indicates poor sleep quality (the lower the number,the better the sleep quality): 23446889991013 Are there any outliers? O Yes, 2 and 13 are outliers because they are at the extremes of the dataset.0 Yes, 13 is an outlier because it is above the lower limit of -3.5.0 Yes, 2 is an outlier because it is below the lower limit of 3.5. If) No there are no outliers.
