Birthday Surprise
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$0.99/mo for 3 months + $20 Audible bonus voucher
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Offer ends on 28 December, 2026.
Birthday Surprise
Narrated by:
Colin Draun
Buy Now for $5.64
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Narrated by:
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Colin Draun
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By:
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Ivars Peterson
Summary
If your class has 23 or more students, there's more than a 50% chance that two or more students share a birthday. How is this possible? Learn about probability with this simple exercise.
©2015 Ivars Peterson (text), Carus Publishing dba Cricket Media (cover art) (P)2016 Cricket Media Inc.
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