Question

The mean of the observations 18, 24, 16, 19, 25, 32 and x is 20. Find the value of x
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Answer 1

Answer:

6

Step-by-step explanation:

18+24+16+19+25+32+x/7  =20

134/7+x/7=20

134+x=140

x=140-134

x=6