Question: ): There is a difference between pre-test and post-test means. [ H1: mu{text{pre}} eq mu_{text{post}} ] Your Results Mean pre-test: 13.20 Mean post-test: 14.25 t-value:

): There is a difference between pre-test and post-test means. \[ H1: \mu{\text{pre}} eq \mu_{\text{post}} \] Your Results Mean pre-test: 13.20 Mean post-test: 14.25 t-value: -21.000 p-value:

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