the mean of observations 18,14,15,1915,a,12,15 and 16 is 16.find the value of a. Then find the median and mode .
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mode is 15 because it is repeated 3 times.
median is 15
median is 15
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Answer:
Step-by-step explanation:
Mode is 15 and median is the 4th term that is 15.
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