The data below, grouped into classes, refers to the amount of money (in pounds) spent by 60 people at a horse racing meeting on one particular day last year. Use your cumulative frequency diagram to estimate (i) the median value (ii) the inter-quartile range for the given data.
The data below, grouped into classes, refers to the amount of money (in pounds) spent by 60 people at a horse racing meeting on one particular day last year. Use your cumulative frequency diagram to estimate (i) the median value (ii) the inter-quartile range for the given data.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.7: Puzzle Problems
Problem 1OE
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The data below, grouped into classes, refers to the amount of money (in pounds) spent by 60 people at a horse racing meeting on one particular day last year.
Use your cumulative frequency diagram to estimate
(i) the median value
(ii) the inter-
for the given data.
Transcribed Image Text:Amount spent
(£)
Number of
people
50-59
1
60-69
3
70-79
19
80-89
28
90-99
9
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