You are testing that the mean speed of your cable Internet connection is more than fifteen Megabits per second.

a) What is the random variable? Desribe in words.




b) If you were to test this statement, state the null and alternate hypotheses.

H0\displaystyle {H}_{{{0}}}:

H1\displaystyle {H}_{{{1}}}:



c) What type of hypothesis test should you conduct (left-, right-, or two-tailed)?