Types of variables and histograms: sleep duration data

1. 1Refer to this histogram for sleep duration (hours per night). Which of the following statements is TRUE? Note that sleep duration was measured in hours and minutes per night

   

   1. AMore than half of the students slept 7.0 hours per night.
   2. BMore than half of the students slept between 6.5 and 7.5 hours per night.
   3. Cat least one student slept 10 or more hours per night.
   4. D25 percent of students slept 6.0 hours or fewer per night.
2. 2Which of the following variables is a continuous quantitative variable?

   1. AFavorite fruit
   2. BGender
   3. CDecade of birth
   4. DAge at first birth.
   5. EOccupation

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1 research Quiz on Untitled, created by ARC16 AMSRA on 18/02/2016.

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