1) What is the average perceived stress score among the students?
The average perceived stress score among the students is 26.30.
2) Did males or females sleep more on average?
It was showed that males sleep more an average with a mean score of 6.25 whereas females scored an average of 5.17.
3) Is there a relationship, between stress and sleep? What does the correlation suggest?
Yes, it shows there is a strong negative correlation between stress and sleep. Where the value -0.974 means stress is increasing which causes sleep to decrease.