Question

Had this one done and it was the wrong answer.... Thank you

A community psychologist selects a sample of 16 local police officers to test whether their physical endurance is better than the median score of 72. She measures their physical endurance on a 100-point physical endurance rating scale. Performance Scores 55 88 61 87 66 80 94 74 83 95 79 84 81 76 78 73 Based on the data given above, compute the one-sample sign test at a 0.05 level of significance. x = Incorrect: Your answer is incorrect. State whether to retain or reject the null hypothesis. Retain the null hypothesis. Reject the null hypothesis. Correct: Your answer is correct.

Answer 1