A 2 part answer.

A community psychologist selects a sample of 16 local police officers to test whether their physical endurance is better than the median score of 73. She measures their physical endurance on a 100-point physical endurance rating scale. \"- mm mm alum Based on the data given above, compute the one-sample sign test at a 0.05 level of signicance. State whether to retain or reject the null hypothesis. 0 Retain the null hypothesis. 0 Reject the null hypothesis