Multiple choice

A random variable X with uniform density in the interval 0 to 1 is quantized as follows : If 0$\le$x$\le$ 0.3, xq = 0 If 0.3 < X$\le$1, xq = 0.7 where xq is the quantized value of X. The root-mean square value of the quantization noise is

  1. 0.573

  2. 0.198

  3. 2.205

  4. 0.266
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B Correct answer
Explanation

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