Question: 19. We ask whether a computer word processing program leads to more or fewer grammatical errors. On a typing test without a computer, p, =

19. We ask whether a computer word processing program leads to more or fewer grammatical errors. On a typing test without a computer, p, = 12. A sample using a computer has scores of 8, 12, 10, 9, 6, and 7. Perform all parts of the /-test and draw the appropriate conclusions.

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