Gizzel6264 Gizzel6264
  • 08-04-2024
  • Mathematics
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The probability density function of the weight of packages delivered by a post office is f(x) = 70/69x² for 1 < x < 70 pounds.

Determine the mean and variance of weight. Round your answers to two decimal places (e.g. 98.76).
Mean = pounds

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