STATISTICS AND PROBABILITY Q4_WEEK 4 What's More Activity 2: Solve and Interpret Me! Direction: Draw the conclusion for each of the following by conducting the test of Hypothesis. Show your solution using the critical value method. 1. A previous study on the effect of blended learning model on senior high school students' achievement revealed that their mean score / is 85 with a standard deviation of 3. Juliana, a Senior High School Statistics teacher, surveyed a class of 30 students in Statistics and found out that their mean score was 83 with a standard deviation of 4. Test the hypothesis at a 0.10 level of significance. What I Can Do Activity 3: Perform Me! WRITTEN WORK Dear student, For this week's assessment, take note of the learning competency, the question to be answered, and the rubric on how you will be evaluated You must complete the three parts: CLAIM, EVIDENCE, and REASONING. On CLAIM, you will state your stand about the questions; on EVIDENCE, you will provide data supporting your claim; and on REASONING, you must state mathematical concepts/ideas that could justify the claims. Learning Competency: compute for the test-statistic value (population mean).Using the following information: Ho:p = 375; He: / # 375; n = 100; 8 QUESTION 390; g? = 4,900 and a = 0.05. Is the z-test statistic value equal to 2.14? CLAIM EVIDENCE REASONING