Activity 4 1. Find each of the following percentile points under the normal curve 1. P97.5 2. P25 3. P5 Activity 5 In a job fair, 3000 applicants applied for a job. Their mean age was formed to be 28 with a standard deviation of 4 years. a. Draw a normal curve distribution showing the z scores and the raw scores. b. How many applicants are below 20 years old? c. How many applicants are above 32 years old? d. How many have ages between 24 and 32 years? e. Find the age such that 75% is below it.Activity 1 = Below is the table of scores of the selected grade 11- GAS of Tingub National High School who took the remedial quiz in Mathematics last week. Construct the graph from the table X (score 5 4 3 2 N 13 Question: What does the graph of the data look like? Activity 2 Solve the following : 1. Find the area that corresponds to: a. z = 0.75 b. 2 = 1.93 C. Z = -2.48 2. a. Given the mean, p - 50 and the standard deviation, o = 4 of a population of reading scores, Find. the z-value that corresponds to a score X = 46, b. Locate the z-value that corresponds to a PE score of 57 given that A = 45 and a - 6. c. Given X = 20, mean of 26 and standard deviation of 4. Compute the corresponding z-score Activity 3 Find the probabilities for each of the following. 1. P (0 0.91) 5. P(z