6. A total of 10,000 people visited the shopping mall
over 12 hours:
Time (hours) People
0
0
2
350
4
1100
6
2400
8
6500
10
8850
12
10,000
a) Estimate the 30th percentile (when 30% of the visitors had
arrived). (3)
b) Estimate what percentile of visitors had arrived after 11 hours.
(5)
6. A total of 10,000 people visited the shopping mall over 12 hours: Time (hours) People 0
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