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If the probability density function of random variable is given by f ( x ) = sinh 2x 1x2 Find the mean ( 5 points

If the probability density function of random variable is given by

f ( x ) = sinh 2x 1x2

  1. Find the mean ( 5 points )
  2. Find the total area ( 5 points )

Illustrate the graph ( use Bell shaped figure ) ( 2 points )

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