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If the mode of the following data is 18, then find the value of p? 18, 7, 11, (2p-2), 18, 12, 12, 17, 18, 7 |
10 8 12 9 |
10 |
As, 12 and 7 occuring two times but 18 is mode . so, (2p-1) must be equal to 18 i.e. (2p-2) = 18 2p = 20 p= 10 |
