A study was done to determine whether there is a difference in the amount of time (in hours) that graduate students versus undergraduate students spend on the Internet per day.The results of the analysis are shown below. To lower the P-value,you could ______.

A) increase the sample sizes
B) decrease the sample sizes
C) decrease the degrees of freedom
D) None of the above

P-value

The probability of obtaining test results at least as extreme as the ones observed during the study, assuming that the null hypothesis is correct.

Graduate Students

Individuals engaged in advanced academic studies beyond the undergraduate level, typically leading to a master's or doctoral degree.

Undergraduate Students

Students pursuing their first cycle of higher education, typically leading to a bachelor's degree.