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Step-by-step explanation:
fM cf
10 2
75 7
150 13
175 18
90 20
Mean = 500/5 = 100
median = 20 + 5 = 25
rajasekarvenkatesan:
also, 3Median = Mode + 2Mean
the table is wrong, this is correct ans:
3x25 = 25 + 2Mean => 2Mean = 50 => Mean =25
3x25 = 25 + 2Mean => 2Mean = 50 => Mean =25
why table is wrong
i applied wrong from, i mean table is correct but final ans is wrong
*formula
the answer in comments is correct
ok
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