Question 100
Between 10pm to 6am, a fitness band records the following data. How long was the user in Deep Sleep or in Extremely light sleep ?
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 ?
Solution
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 = $$\frac{35}{100} \times 8$$
= $$\frac{7 \times 2}{5} = 2.8$$ hours
=> Ans - (B)
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