firepaw959 firepaw959

07-02-2022
Mathematics

contestada

A fair spinner has 9 equal sections: 2 red, 3 blue and 4 green.
It is spun twice.
What is the probability of getting 2 different colours?
dont simplify!!

Respuesta :

pekeuraashiquah pekeuraashiquah

07-02-2022

Answer:

The balance of the odds must be for spins of different colours. Therefore, 81/81 - 29/81, the odds of getting two different colours.

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