Question: Explain the concept of the percentile rank for an observation
Explain the concept of the percentile rank for an observation of a data set.
Answer to relevant QuestionsThe following data set belongs to a population: Calculate the mean, median, and mode. The following data give the numbers of text messages sent by a high school student on 40 randomly selected days during 2012: a. Calculate the values of the three quartiles and the interquartile range. Where does the value 49 ...The mean, as a measure of central tendency, has the disadvantage of being influenced by extreme values. Illustrate this point with an example. The mean weekly wages of a sample of 15 employees of a company are $1035. The mean weekly wages of a sample of 20 employees of another company are $1090. Find the combined mean for these 35 employees. The following table gives a two-way classification of all basketball players at a state university who began their college careers between 2004 and 2008, based on gender and whether or not they graduated. If one of these ...
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