In: Statistics and Probability
community psychologist selects a sample of 16 local police officers to test whether their physical endurance is better than the median score of 74. She measures their physical endurance on a 100-point physical endurance rating scale. Performance Scores 92 54 53 63 96 94 95 78 72 84 81 75 88 90 79 86 Based on the data given above, compute the one-sample sign test at a 0.05 level of significance. x =