Optional Activity 1: Basics of Statistical Software

[Imran_Khan]

1. What is the average perceived stress score among the students?
   26.3 with a std. dev. of 4.945
2. Did males of females sleep more on average?
   Males slept more with an average of 6.25 hours compared with females with an average of 5.2 hours.
3. Is there a relationship between stress and sleep? What does the correlation suggest?
   There may be a relationship between stress and sleep based on a high negative correlation of -0.974 obtained between a person’s perceived stress score and sleep hours.

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