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Unformatted text preview: (c) Evaluate the cumulative distribution function (cdf) F X t ( x ). (d) Evaluate the probability density function (pdf) f X t ( x ). 3.-6. Please work the following problems from the text: 7.1, 7.2, 7.3, 7.6a 7. Based upon information provided in Chapters 4 and 6 of the text and the usage that X Z is read as the random variable X is distributed according to the probability law Z , write out the probability mass functions (pmfs) or the pdfs and the associated mean or expected values EX for each of the following cases: X U ( a,b ) , X B ( n,p ) , X E ( ) , X P ( ) , X L ( ) , X N ( m, 2 ) . 1...
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