Assessment In Learning

Activity 1. Solving Problem Directions: Solve the following problem. A. In a reading ability test, with a sample of 100 cases, the mean score is 40 and the standard deviation is 4.0. Assuming normality. 1. What is the percentage of the cases falls between the mean and a score of 46? 2. What is the probability that a score picked at random will lie above the score 46? 3. What is the probability that a score will lie below score 46? 4. How many cases fall between scores 42 and 48? B. On the assumption that IQ's are normally distributed in the population with a mean of 100 and a standard deviation of 20, find the proportion of people with IQ's: 1. Above 135, above 120, below 90 2. Between 75 and 125 3. What is the probability of scoring between 90 and 120? 4. What percentage of the cases cannot score more than 110. Thank you for completing the task. If you have difficulty in accomplishing the activity, please send me a message through our group chat. And now, you are ready for the next learning activity. Activity 2. Determine the performance of students. 1. Compare the performance of Joyce and Sitti Fatima in terms of Subject. 2. In what particular subject they excel? Given: English Science Student English Science 80 76 90 84 Joyce 80 80 78 75 65 85 Sitti Fatima 79 81 79 70 76 86 70 65 68 88 76 67 69 81 77 64 80 80 75 64 81 78