11. A researcher is conducting a study to evaluate a program that claims to increase short-term memory
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11. A researcher is conducting a study to evaluate a program that claims to increase short-term memory capacity. The short-term memory capacity score is normally distributed with µ = 7. Both theoretical reasoning and previous empirical research have shown a strong positive effect of this kind of program. Which of the following is the correct statement of the alternative hypothesis H1?
1. µ ≠ 7 2. µ = 7 3. µ > 7 4. µ < 7
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