Investigate problem-solving skills under two conditions

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Reference no: EM131864925

Professor Civiello wishes to investigate problem-solving skills under two conditions: solving a problem with and without background music. In a carefully controlled experiment involving six research participants, Dr. Civiello records the time it takes each participant to solve a problem when background music is being played and the time required to solve a second problem in the presence of "white noise." (Half of the participants receive the music condition first, half the white noise condition first.) The following are the results, in milliseconds:

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Using the direct-difference method:

(a) Set up the statistical hypotheses.

(b) Perform the test (α = 05).

Reference no: EM131864925

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