laceygriffithxx laceygriffithxx

14-03-2021
Mathematics

contestada

There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is
11
12
.
There are 72 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be

Respuesta :

cstauffenecker29 cstauffenecker29

14-03-2021

Answer:

12

Step-by-step explanation:

because there is 72 in it and probability of of it being 12 out of 72 is higher than 11

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