Mean

If the mean of the set of data 12, 14, 16, 10, 1, 20, 19, 13, 3, 11, 11, 17, 14, 16, 5, x is -10.8, what is the value of x?

Final Answer:

x =  -354.8

Step-by-step explanation:

s=12+14+16+10+1+20+19+13+3+11+11+17+14+16+5=182 n=15+1=16  −10.8 =  ns+x​  x=(−10.8)⋅ n−s=(−10.8)⋅ 16−182=−354.8

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Showing 1 comment:
Math student
Consider the following data: 2, 11, 19, 10, 13, 12, 6, 9, 12, 16, 11. What is the value 20.6 stands for?

3 years ago  1 Like




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