(1) Answer the questions. Also show the illustrations & solutions.

(2) Create a problem similar to the first activity. Include the questions & answers. (10 questions if possible)

Direction: Read and analyze the given problem. Supply the data being asked for on the items that follow: A researcher used a developed problem-solving test to randomly select 50 Grade 1 1 pupils. In this sample, x = 80 and s = 10. The mean ancl the standard deviation of the population used in the standardization of the test were 75 and 15, respectively. Use the 95% confidence level to answer the following questions: 1. null and alternative hypothesis 6. number of sample 2. test of hypothesis 7. test statistic 3. level of significance 8. critical value 4. population standard deviation 9. rejection region 5. sample standard deviation 10. show the graph Assimilation (2 0 points) Create your own question and answer similar to Assessment