The stem-and-leaf display given here shows the final examination scores of students in a sociology course. (Leaf
Question:
(a) Find the median score.
(b) Find the quartiles Q1 and Q3.
(c) What proportion of the students scored below 70? 80 and over?
Transcribed Image Text:
Stem-and-Leaf Display of Scores 2 57 3 244 4 1179 5 03368 6 012447 7 223556899 8 00457 9 0036
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a Median 64 67 2 655 b We count in 384 95 or ...View the full answer
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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