taryn7taylor taryn7taylor
  • 14-11-2022
  • Mathematics
contestada

1. For this problem, please use the 4-step hypothesis test to answer the questions. You must show
all of your work.
A researcher is interested in finding out whether the students in a study group (average grade of
86.8%, N 14) have different scores than the rest of the class (average grade of 83.2, s=2.5).

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