The null and alternate hypotheses are: H0: =0 H1: 0 The following paired observations

The null and alternate hypotheses are:
H0: µσ =0
H1: µσ ≠ 0
The following paired observations show the number of traffic citations given for speeding by Officer Dhondt and Officer Meredith of the South Carolina Highway Patrol for the last five months.

At the .05 significance level, is there a difference in the mean number of citations given by the twoofficers?