1. A data of 10 observations has a minimum value 15 and maximum value 25.
What is the mean of the data?
(i) 12 (ii) 15 (i)21 (iv) 27
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Answer:
the answer is 21
Step-by-step explanation:
this is because max value is 25 and min value is 15 so the mean will be in between these two numbers only
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