Let's revisit the OnePlus example. You need to verify whether the phone actually takes 30 minutes to reach 60% charge, as this is the popular sentiment. There can be two ways in which you can contest this claim and make remedies. First, if the time taken is less than 30 minutes, you want to revise your claim to boast about the better figure. On the other hand, if the time taken is more than 30 minutes, you want the engineers to fix this issue. What should your null and alternative hypotheses be