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To buy tickets to a local concert, attendees were asked to mark their age group for data collection purposes. The results are located in the
To buy tickets to a local concert, attendees were asked to mark their age group for data collection purposes. The results are located in the table below. What is the average age of someone attending this concert? Round to the nearest whole number. Age Number Attending 15 36 20 134 25 98 30 214 35 186 40 41
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Cambridge IGCSE And O Level Additional Mathematics
Authors: Val Hanrahan, Jeanette Powell
1st Edition
1510421645, 978-1510421646
