the mean and s.d of 20 items was found to be 10 and 2 respectively. later it was found the item 2 was misread as 8. calculate the correct mean and s.d
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Answer:
ufxicycitxfuzitcot
Explanation:
Khalid and I don't know what I said that I can get a i was just thinking about me or something else I can see it in a
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