1. Refer the below data table and answer the following Question.Between 10pm to 6am, a fitness band records the following data. How long was the user in Deep Sleep or in Extremely light sleep ?
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By: anil on 05 May 2019 02.17 am
Total time between 10 pm to 6 am = 8 hours % time spent in deep sleep and Extremely light sleep = 20 + 15 = 35% => Time spent in deep and extremely light sleep = $$frac{35}{100} imes 8$$ = $$frac{7 imes 2}{5} = 2.8$$ hours => Ans - (B)
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