Probability Practice Test 2

Question : 5 of 37

Marks: +1, -0

The probability of an event happening in one trial of an experiment is 0.6. Three independent trialsare made. The probability that the event happens at least once is

0.432
0.064
0.936
0.568

Validate

Solution:

P = 1 - (0.4)^3 = 0.936.

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