amoore62 amoore62

20-04-2021
Mathematics

contestada

so there are 9 girls and 11 boys in a class and two students will be chosen one after another. find the probability that both are boys. well i got to the 11/20 but my paper says i need to multiply it by something. What do i multiply it by?

Respuesta :

stewartsashana44 stewartsashana44

20-04-2021

Answer:

you should multiply it by a 100

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