find the mean of your sleeping hour in one week
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Answer:
8×7=56 hr i sleep 56 hr
Explanation:
hellllo
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Suppose I sleep 8hrs, 6hrs , 7hrs, 5hrs, 9hrs, 7hrs 6hrs in consecutive day of a week.
Mean = 1/7 (8+6+7+5+9+7+7)
= 1/7 × 49
= 7 hrs
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