Determine the probability mass function of X .U [Give exact answers in form of fraction.] (a) P(X = 2.4) = (b) P(1.1 < X < 11.6) = (c) P(X > 12) = i

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A: It is needed to find, whether the mentioned variables are qualitative or quantitative variable.

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A: Givensample size(n)=43Mean(μ)=381standard deviation(σ)=31

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