brooklyneschraub brooklyneschraub

21-07-2021
Mathematics

contestada

PLEASE HELP!!!!!!!!!!!!!!!! (answer in decimal!!!!!!!!)

PLEASE HELP answer in decimal class=

Respuesta :

sqdancefan sqdancefan

22-07-2021

9514 1404 393

Answer:

0.75

Step-by-step explanation:

You know that ...

P(S or T) = P(S) +P(T) -P(S and T)

When events are mutually exclusive, P(S and T) = 0. Then ...

P(S or T) = 5/8 + 1/8 = 6/8 = 3/4

P(S or T) = 0.75

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