A Nationwide Survey of College Students Was Conducted and Found

Multiple Choice

A nationwide survey of college students was conducted and found that students spend two hours per class hour studying. A professor at your school wants to determine whether the time students spend at your school is significantly different from the two hours. A random sample of fifteen statistics students is carried out and the findings indicate an average of 1.75 hours with a standard deviation of 0.24 hours.

A) H0 is ? ? 2. H1 is ? = 2.
B) H0 is ? = 2. H1 is ? ? 2.
C) H0 is ? = 2. H1 is ? > 2.
D) H0 is ? = 2. H1 is ? < 2.
E) H0 is ? ? 2. H1 is ? > 2.