The probability that an event A occurs in a single trial of an experiment is 0.3. Six independent trials of the experiment are performed.

Question 1

The probability that an event A occurs in a single trial of an experiment is 0.3. Six independent trials of the experiment are performed. What is the variance of probability distribution of occurrence of event A ?

(A) 1.8

(B) 0.18

(C) 12.6

(D) 1.26

Question 2

Correct option (D) 1.26

Explanation:

The probability that an event A occurs in a single trial of an experiment is 0.3. Six independent trials of the experiment are performed.

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The probability that an event A occurs in a single trial of an experiment is 0.3. Six independent trials of the experiment are performed.

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