Suppose a data set consisting of exam scores has a lower quartile QL = 60, a median M = 75, and an upper quartile QU = 85. The scores on the exam range from 18 to 100. Without having the actual scores available to you, construct as much of the box plot as possible.
Answer to relevant QuestionsConsider the following two sample data sets, saved in the LM2_132 file: a. Construct a box plot for each data set. b. Identify any outliers that may exist in the two data sets. Refer to the Archives of Pediatrics and Adolescent Medicine (Dec. 2007) study of honey as a remedy for coughing, Exercise. Recall that coughing improvement scores were recorded for children in three groups: the ...A contract engineer at DuPont Corp. studied the rate at which a spilled volatile liquid will spread across a surface (Chemical Engineering Progress, Jan. 2005). Suppose that 50 gallons of methanol spills onto a level surface ...The distribution of scores on a nationally administered college achievement test has a median of 520 and a mean of 540. a. Explain why it is possible for the mean to exceed the median for this distribution of measurements. ...The final grades given by two professors in introductory statistics courses have been carefully examined. The students in the first professor’s class had a grade point average of 3.0 and a standard deviation of .2. Those ...
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