1.

Find mean of following data 3,10,10,12,14,16,16,18,18,25​

Answer»

Step-by-step EXPLANATION:

mean = sum \: of \: all \: numbers \div numbers \\  \:  \:  \:  \:  = 3 + 10 + 10 + 12  + 14 + 16 + 16 + 18 + 18 + 25  \div  10 \\  \:  \:  = 142 \div 2 \\  = 71



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