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Introduction Meaning and Scope

Quick practice

Question 1 of 5

X and Y are two independent events. It is known that P(X)=0.40 and P\left(X \cup Y^{c}\right)=0.7

Which one of the following is the value of P(X \cup Y)

A

0.5

B

0.4

C

0.3

D

0.7

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