chatrabista061 chatrabista061
  • 21-01-2023
  • Business
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Date Page 2 Home Assignment 3) The mean and standard deviation of 20 item is found to be 10 and 2 respectively. At the time of checking it was found that one item & was line oviect calculate the mean and standard deviation 1)if the wrong item is amitted 2) If it is replaced by 12​

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