A random variable {X} has the following probability distribution X=x_(i): 1 2 3 4 5 6 7 8 9 P(X=x_(i)): 10k 9k 8k 8k 6k 5k 4k 3k k where {k} is a real number. If {A}=\{x_{ {i}} ∣ x_{ {i}} is a prime number \} and {B}=\{x_{ {i}} ∣ x_{ {i}}>5\} are two events, then P(A \cup B)=

TS EAMCET 20-July-2022 Shift 2 Solved Paper

Section: Mathematics

Question : 39 of 160

Marks: +1, -0

A random variable X has the following probability distribution

X=x(i):	1	2	3	4	5	6	7	8	9
P(X=x(i)):	10k	9k	8k	8k	6k	5k	4k	3k	k

where k is a real number.
If A={xi∣xi is a prime number } and
B={xi∣xi>5} are two events, then P(A∪B)=

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