Suppose a and b are independent events. if p(a)=0.4 and p(b)=0.1, what is p(a u

b.?

Question

19-07-2017
Mathematics

contestada

Suppose a and b are independent events. if p(a)=0.4 and p(b)=0.1, what is p(a u

b.?

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LammettHash LammettHash · Answer 1 · 2017-07-19T17:39:12+02:00

LammettHash LammettHash

19-07-2017

[tex]\mathbb P(A\cup B)=\mathbb P(A)+\mathbb P(B)-\mathbb P(A\cap B)[/tex]

Since [tex]A[/tex] and [tex]B[/tex] are independent, we have [tex]\mathbb P(A\cap B)=\mathbb P(A)\mathbb P(B)[/tex].

So,

[tex]\mathbb P(A\cup B)=0.4+0.1+0.4\times0.1=0.54[/tex]

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timothydavis1003 timothydavis1003 · Answer 2 · 2022-05-06T15:34:46+02:00

timothydavis1003 timothydavis1003

06-05-2022

Answer:

0.54

Step-by-step explanation:

took test

Answer Link

Suppose a and b are independent events. if p(a)=0.4 and p(b)=0.1, what is p(a u b.?

Respuesta :

Otras preguntas

Suppose a and b are independent events. if p(a)=0.4 and p(b)=0.1, what is p(a u

b.?