for what value of x, thhe mean of the following data is 26 . 12,x,x+3,19,36 and 20
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Heya,
According to the question,
Mean = 26
Data given = 12, x, x + 3, 19, 36, 20
No. of data = 6
Mean = Sum of data/No. of data
=> 26 = (12 + x + x + 3 + 19 + 36 + 20)/6
=> 26×6 = 2x + 90
=> 2x = 156 - 90
=> 2x = 66
=> x = 33. ..... Answer
Hope this helps....:)
According to the question,
Mean = 26
Data given = 12, x, x + 3, 19, 36, 20
No. of data = 6
Mean = Sum of data/No. of data
=> 26 = (12 + x + x + 3 + 19 + 36 + 20)/6
=> 26×6 = 2x + 90
=> 2x = 156 - 90
=> 2x = 66
=> x = 33. ..... Answer
Hope this helps....:)
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