The stem-and-leaf display given here shows the final examination scores of students in a sociology course. (Leaf

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The stem-and-leaf display given here shows the final examination scores of students in a sociology course. (Leaf unit = 1.0)

(a) Find the median score.
(b) Find the quartiles Q1 and Q3.
(c) What proportion of the students scored below 70? 80 and over?

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 10:23 AM

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The stem-and-leaf display given here shows the final examination scores of students in a sociology course. (Leaf

Question:

Stem-and-Leaf Display of Scores 2 57 3 244 4 1179 5 03368 6 012447 7 223556899 8 00457 9 0036

Step by Step Answer:

a Median 64 67 2 655 b We count in 384 95 or ...View the full answer

Statistics Principles And Methods

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