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  To evaluate your survey results comparing the preference for **online learning** using a **t-test**, you would treat the 15 questions as indicators of preference and evaluate the overall significance of online learning preference. The data provided represents the number of participants (out of 30) who preferred online learning for each question. ### Research Steps #### 1. **Formulate the Hypothesis** - **Null Hypothesis (H₀):** There is no significant preference for online learning. - **Alternative Hypothesis (H₁):** There is a significant preference for online learning. #### 2. **Data Collection** You conducted a survey with **30 participants** answering **15 questions** about their preference for online vs. physical learning. The total preferences for each question that favored online learning are as follows: | Question | Preference for Online Learning | |----------|-------------------------------| | Q1       | 14            ...