Question

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 deep sleep or was awake ?

A) 3.6 hours B) 3.1 hours C) 2.1 hours D) 4.1 hours

Answer 1

Answer:

$d) \: \: 4.1 \ hours$