Researchers wanted to know if watching too much of the Real Housewives is associated with fatigue. The randomly assigned 100 undergraduates to watch 20 episodes of the Real Housewives in a row. Another 100 undergraduates were randomly assigned to watch 20 episodes of Friends. At the end of experiment, all 200 participants reported their fatigue. Those who watched the Real Housewives were not significantly more fatigued than those who watched Friends

1. What is the null hypothesis? (Assume a two-tailed null)
2. What is the alternative hypothesis? (Assume a two-tailed alternative)
3. Should we fail to reject the null hypothesis OR reject the null hypothesis?