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Inalno qalbplant nollsuite s pallslurmo aid to Let Us Try moldon9 YOUTOOA Activity 1. "Formulate Me!" Directions: Formulate the appropriate null and alternative hypotheses in (a) words and (b) symbols in the following scenario. 1. A psychologist believes that it will take at least an hour for certain disturbed children to learn a task. 2. According to the norms established for a history test, grade 8 students should have an average of 81.7 with a standard deviation of 8.5. 90 gninth9 Let Us Do Activity 2. "Fill Me!" Directions: Fill in the table with the correct answers. Specify the (a) hypotheses, (b) appropriate test statistic, (c) rejection region, (d) identify if CLT is applicable or not in the following situations. Situations Hypotheses Test Rejection Should CLT Statistic Region be used? (Yes/No) 1. It is hypothesized that the average production cost in Ho: making a movie is #24.6 million. This year, a random sample of 15 movies have shown an average production cost of P28.3 million with a standard deviation of P9.5 million. At 0.01 level of significance, is the hypothesized Hai average production cost true? 2. A researcher claims that the average allowance of Hoi senior high school students is P100.00. A practice teacher wanted to verify the claim by asking 40 senior Hai high school students with a at 0.05