26mnguyen8 26mnguyen8

29-04-2021
Mathematics

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If the probability of an event happening is 0.45.

What is the probability of the event NOT happening?
A0.55
B0.50
C0.65

Respuesta :

veatchadrianna veatchadrianna

29-04-2021

A.) 0.55
This is because the probability has to com out to 1 (technically 100%) so, 1-0.45 is 0.55 (these could all be percentages if you multiply them by 100)

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