Question

find the x of following data :: 8,11,6,14,13,x and its mean is 66
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Answer 1

Step-by-step explanation:

mean = (Sum of all data )/(Total no. of data )

66 = (8+11+6+14+13+x)/6

66 = (52+x)/6

396 = 52 + x

x = 396 - 52 = 344