Question

Find the mode of the data 15. 14, 19, 20, 14, 15, 16, 14. 15. 18. 14. 19.
15. 17.15. iflast observation is changed to 14then find the new mode
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Answer 1

Let Arrange in ascending order

14,14,14,15,16,19,20

Mode=15

15 is 4th number

there