202. An instructor from the school of business samples the students in his introduction to business class to learn about the amount of dollars students spend per semester on textbooks. The dis- tribution that follows indicates the results of his sample. Textbook Costs per Student per Semester (in dollars) 65 147 171 142 153 187 195 106 127 178 178 205 175 178 133 186 a) Determine the 5-number summary for the textbook spending data. b) Construct a Box-and-Whisker Plot. c) Describe the shape of the Box-and-Whisker Plot.
202. An instructor from the school of business samples the students in his introduction to business class to learn about the amount of dollars students spend per semester on textbooks. The dis- tribution that follows indicates the results of his sample. Textbook Costs per Student per Semester (in dollars) 65 147 171 142 153 187 195 106 127 178 178 205 175 178 133 186 a) Determine the 5-number summary for the textbook spending data. b) Construct a Box-and-Whisker Plot. c) Describe the shape of the Box-and-Whisker Plot.
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.1: Counting
Problem 92E
Related questions
Question
Transcribed Image Text:-
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1
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BAG
2
F2
Q
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80
F3
3
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888
F4
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202. An instructor from the school of business samples the students
in his introduction to business class to learn about the amount
of dollars students spend per semester on textbooks. The dis-
tribution that follows indicates the results of his sample.
per Student per Semester
(in dollars)
4
F11
=
F12
delete
65 147 171 142 153 187 195 106 127 178 178 205 175
178 133 186
a) Determine the 5-number summary for the textbook
spending data.
b) Construct a Box-and-Whisker Plot.
c) Describe the shape of the Box-and-Whisker Plot.
d) Calculate the interquartile range(IQR).
e) Determine if there are any outliers including poten-
tial within the data set. If there is an outlier, state its
value(s).
f) Find the z score of each if any exists and interpret their
relative position in terms of standard deviations.
g) Explain what effect an outlier, if any exists, has on the
mean and median textbook cost.
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