Consider the Following to Answer the Question(s) Below

Multiple Choice

Consider the following to answer the question(s) below:
The cost of a university education has increased at a much faster rate than costs in general over the past twenty years. In order to compensate for this, many students work part- or full-time in addition to attending classes. At one university, it is believed that the average number of hours students work per week exceeds 20. A random sample of 20 students was selected and the following values were observed:

-At α = 0.05

A) we fail to reject the null hypothesis, and there is no evidence to suggest that students work more than 20 hours per week.
B) we reject the null hypothesis.
C) we support the alternative hypothesis; there is strong evidence to suggest that students work more than 20 hours per week.
D) we know students work more than 20 hours per week, on average.
E) we reject the null hypothesis. The P-value = 0.4884 indicates that students work more than 20 hours per week.