(1) The mean of 4, 9, 10 and x is 8. Find x.
(11) The mean of p, 6, 7, 10 and 12 is 7. Find p.
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1
Step-by-step explanation:
x of (i) is 9 and p of (ii) is 0
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Answered by
1
Step-by-step explanation:
ok understood that it is
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