40 7.5, 8.2, 8.0, 7.1 There are 6 judges in total. If Susan is to have a mean score of 8, what score does she need from the last judge?
40 7.5, 8.2, 8.0, 7.1 There are 6 judges in total. If Susan is to have a mean score of 8, what score does she need from the last judge?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:e
re
d.
11
D3
Scores are being read out for
Susan's diving performance at the
Olympics. So far, the scores that
have come in from the judges
are:
7.5, 8.2, 8.0, 7.1
1=4.2
There are 6 judges in total. If
Susan is to have a mean score of
8, what score does she need from
the last judge?
ھے
D4
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