Find the mean proportional between 16 and 225.
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Answer:
the average of any number is mean
the mean of 16 and 225 will be
mean = sum of all observation
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total no. of obervation
mean = 16 + 225
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2
= 241
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2
= 120.5
the mean is 120.5
tips:
- please try to write the formula of mean as formula consist of 1/2 marks
- do the calculation carefully
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