What is the null and alternative hypothesis in this situatio

What is the null and alternative hypothesis in this situation?

Research question: Do these data indicate that gamers take a significantly longer time to fall asleep than nongamers at the .05 level of significance?

Solution

Let

u1 = the amount of time gamers take to fall asleep
u2 = the amount of time non gamers take to fall asleep

Thus,

Ho: u1 - u2 <= 0
Ha: u1 - u2 > 0 [ANSWER]