(Answered) We wish to decide if the wearing special glasses changes

Statistics

We wish to decide if the wearing special glasses changes people's reading speed. Write out, in words AND in symbol form, an appropriate null and alternative hypothesis.

(Hint 1: Null and alternative hypotheses refer to the populations from which our samples come. Hint 2: Base the hypothesis on the column of change scores for those wearing special glasses (experimental group) and those not wearing the special glasses (control group).

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