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What is the cumulative probability of finding F statistic lower than 1, for a F distribution with degrees of freedom 2 and 27?

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What is the cumulative probability of finding F statistic lower than 1, for a F distribution with degrees of freedom 2 and 27?

(1)0.852
(2)0.992
(3)0.619
(4)0.762

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Answer:-(3)0.619

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