23cjohnson20 23cjohnson20

19-11-2020
Mathematics

contestada

Events A and B are disjointed. P(A) = 3/10; P(B) =2/5 . Find P(A or B). 1/3 7/10 1/10 9/10

Respuesta :

mhanifa mhanifa

19-11-2020

Answer:

7/10

Step-by-step explanation:

Given

P(A) = 3/10
P(B) = 2/5

To find

P(A or B)

Solution

P(A or B) = P(A) + P(B)
P(A or B) = 3/10 + 2/5 = 3/10 + 4/10 = 7/10

Answer Link

leahdeberry4 leahdeberry4

15-12-2020

Answer:

7/10

Step-by-step explanation:

^

Answer Link

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