. If each observation is increased by 2, then xi'=xi+2 and the new mean value will be:
The mean of 30 numbers is 18. What will be the new mean, if each observation is
increased by 2....
Mathematics, 14.12.2020 09:00 carswellml
The mean of 30 numbers is 18. What will be the new mean, if each observation is
increased by 2.
Answers: 1
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