Birthday Surprise cover art

Birthday Surprise

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Birthday Surprise

By: Ivars Peterson
Narrated by: Colin Draun
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About this listen

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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In the spirit of reconciliation, Audible acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.