Question
The median of the following data will be ___
32,25,33,27,35,29,14,26 and 30.Solution
Arrange the data in ascending order- 14, 25, 26, 27, 29, 30, 32, 33, 35 There are 9 observations is odd numbers then=n=9 Median =(n+1) th/2 term  = (9+1)/2 =5th term. Median =29.
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Simplify: sinx+sin 3x+sin5x
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