Show the stem-and-leaf diagram for the airline fuel cost data in Exercise 84. Use as your stems
Question:
Show the stem-and-leaf diagram for the airline fuel cost data in Exercise 84. Use as your stems .5, .6, .7, .8, .9 and 1.0.
In Exercise 84
a. Identify the 1st, 2nd, and 3rd quartiles, and explain what each indicates.
b. Determine the inter-quartile range and explain what it indicates.
Transcribed Image Text:
Year /Gallon 1980 0.86 1981 $1.02 1982 0.97 1983 0.88 1984 $0.84 1985 $0.80 1986 055 1987 $0.55 1988 0.52 1989 0.60 1990 0.77 1991 0.67 1992 s0.62 | 1993 0.59 1994 054 1995 0.55 Year $/Gallon 1996 .65 1997 0.63 1998 0.50 1999 0.52 2000 0.79 2001 2002 $0.70 2003 0.83 2004 $1.13 2005 $1.63 2006 $1.93 2007 $2.07 2008 $2.98 $0.76 2009 .90 2010 2.24 2011 $2.89
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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