Answer to Question #350151 in Statistics and Probability for prachi

Question #350151

Determine the cumulative distribution function for following:(2 Marks) F(x) 0 x < 0 0.2 x 0 <= x < 4 0.04 x + 0.64 4 <= x < 9 1 9 <= x


1
Expert's answer
2022-06-13T15:23:44-0400

The cumulative distribution function


"F(x)= \\begin{cases}\n 0 &x<0 \\\\\n 0.2x &0\\le x<4\\\\\n 0.04x+0.64 & 4\\le x<9\\\\\n 1& x\\ge9\\\\\n\\end{cases}"

Determine the probability density function


"f(x)= \\begin{cases}\n 0 &x<0 \\\\\n 0.2 &0\\le x<4\\\\\n 0.04 & 4\\le x<9\\\\\n\\end{cases}"


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