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. Performance Scores 698893 639084 945589 809183 92 75 86 78 Based on the data given above, compute the one-sample sign test at a 0.05 level of significance. X = State whether to retain or reject the null hypothesis. Retain the null hypothesis. Reject the null hypothesis.

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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.
Performance Scores
92
698893
75
639084
86
945589
78
809183
Based on the data given above, compute the
one-sample sign test at a 0.05 level of
significance.
X =
State whether to retain or reject the null
hypothesis.
Retain the null hypothesis.
Reject the null hypothesis.
Transcribed Image Text: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. Performance Scores 92 698893 75 639084 86 945589 78 809183 Based on the data given above, compute the one-sample sign test at a 0.05 level of significance. X = State whether to retain or reject the null hypothesis. Retain the null hypothesis. Reject the null hypothesis.
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