If the mean of 5, -7, X, – 4,
mean of 5, -7, x, - 4. 9.8 and 4is 3 then find 'x.
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Answer:
10.2
Step-by-step explanation:
(5+(-7)+(-4) +9.8+4+3)/6 = 3
(7.8+x)/6 = 3
x = 18-7.8 = 10.2
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Step-by-step explanation:
10.2 is the answer
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