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Hello tutors, I'm a junior high school student from Philippines. I need a help on my MATH activities. Please help me, thank you. ( Please
Hello tutors, I'm a junior high school student from Philippines. I need a help on my MATH activities. Please help me, thank you.
( Please provide a clear and simple solution to solve the problem so I can study. Thank you)
Activity 3: You're My World The scores of Miss World candidates from seven judges were recorded as follows: 8.45, 9.20, 8.56, 9.13, 8.67, 8.85, and 9.17 (1) Find the 60th percentile (P60) of the judges scores. (2) What is the Pas of the judges scores?5. In a group of 55 examinees taking the 50-item test, Rachel obtained a score of 38. This implies that her score is A. below the 50th percentile C. the 55th percentile B. at the upper quartile D. below the 3rd decile 6. Song Joong Ki's percentile rank in an examination is 90, what is his score's position? A. top 10% B. top 90% C. bottom 10% D. bottom 90% 7. If your score is tagged as the 80th percentile, what does it mean? A. 20% of the students who took the test scored higher than you did B. 80% of the students who took the test scored higher than you did C. only 10 students is higher than your score D. you surpassed 10% of your classmates 8. The set of scores in a Filipino Long Quiz are 8,8,5,7,6, 10, 12. Find Q1 and interpret. A. 6; 25% of the students scored less than or equal to 6 B. 6; 50% of the students scored less than or equal to 6 C. 7; 25% of the students scored less than or equal to 7 D. 7; 50% of the students scored less than or equal to 7 9. Which of the following statements is TRUE? A. The first quartile is the score at which 1 part is above and 3 parts are below. B. The third quartile is the score at which 3 parts are above and 1 part is below C. The fifth decile is the score at which 2 parts are below and 2 parts are above. D. The 85th percentile is the score such that 85 parts are above and 15 parts are below. 10. Joy got a score of 30 which is equivalent to 90th percentile in a Science test. Which of the following is TRUE? A. His score is below the 5th decile. B. He scored below 90% of her classmates. C. Ninety percent of the class got scores of 30 and above. D. If the passing mark is the first quartile, he passed the test.Activity 1: Find Me Find the first quartile (Q1), upper quartile (Q3) and interquartile range. 1) 14, 19, 17, 24, 10, 18, 12, 15, 16, 21 2) 13, 19, 23, 24, 36, 21, 12, 43, 37 3) 92, 93, 88, 85, 90, 87, 91, 95Activity 2: Time to Record Mrs. Marasigan is a veterinarian. One morning, she asked her secretary to record the service time for 15 customers. The following are service times in minutes. 20, 35, 55, 28, 46, 32, 25, 56, 55, 28, 37, 60, 47, 52, 17. Find the value of the D2, De and Ds.3 B Q2 C *+ * 2 y 3. In the given example, AC represents a distribution. What does point B represent in the distribution? The median divides the distribution into two equal parts. It is a point in the distribution where one-half of the distribution lies below it and one- half above it. One-half of the distribution lies below B and one-half lies above it. Hence, B represents the median. Activity 2: What's the meaning of this? Write your initial definition of the different measures of position. Definition Table Measures of Positions My Initial Definition . Quartile Decile PercentileActivity 2: Interpret Me! 1. Given a test in Calculus, the 75th percentile score is 15. What does it mean? What is its measure of position in relation to the other data? Interpret the result. 2. In the test results of Section Taurus, 12% of the class got D, 50% got C, 30% got B and 8% got A. Alliana got a B as a test result, what is the percentage of the class did she surpass? Reflection: What is the significance in real-life situations of interpreting measures of position?1. Rochelle got a score of 55 which is equivalent to 70th percentile in a mathematics test. Which of the following is NOT true? A. She scored above 70% of her classmates. B. Thirty percent of the class got scores of 55 and above. C. If the passing mark is the first quartile, she passed the test. D. Her score is below the 5th decile. 2. In a 70-item test, Melody got a score of 50 which is the third quartile. This means that: A. she got the highest score. B. her score is higher than 25% of her classmates. C. she surpassed 75% of her classmates. D. seventy-five percent of the class did not pass the test. 3. The 1st quartile of the ages of 250 fourth year students is 16 years old. Which of the following statements is true? A. Most of the students are below 16 years old. B. Seventy-five percent of the students are 16 years old and above. C. Twenty-five percent of the students are 16 years old. D. One hundred fifty students are younger than 16 years. 4. In a 100-item test, the passing mark is the 3rd quartile. What does it imply? A. The students should answer at least 75 items correctly to pass the test. B. The students should answer at least 50 items correctly to pass the test. C. The students should answer at most 75 items correctly to pass the test. the test. D. The students should answer at most 50 items correctly to passActivity 3: Watch this! 1. You are the fourth tallest student in a group of 10. If you are the 4th tallest student, therefore 6 students are shorter than you. It also means that 60% of the students are shorter than you. If you are the 8th tallest student in a group of 10, how many percent of the students are shorter than you?Activity 1: Find Your Center... The midpoint between two numbers x and y on the real number line is x + y. 2 A C X * + y 2 1. Find the coordinates of the midpoint (Q1) of AB in terms of x and y. A B X TY X 2 2. Find the coordinates of the midpoint (Q2) of BC in terms of x and y2. A group of students obtained the following scores in their statistics quiz: 8, 2, 5, 4, 8, 5, 7, 1,3,6,9 First, arrange the scores in ascending order: 2 3 5 6 7 B 8 9 Q1 Lower Middle Upper quartile quartile quartile Middle Quartile is also the Observe how the lower quartile (Q1), middle quartile (Q2), and upper quartile (Q3) of the scores are obtained. Complete the statements below: The first quartile 3 is obtained by (observe the position of 3 from 1 to 5) The second quartile 5 is obtained by (observe the position of 5 from 1 to 9) The third quartile 8 is obtained by (observe the position of 8 from 6 to 9). 3. The scores of 10 students in a Mathematics seatwork are: 7 , 4 , 8, 9, 3, 6, 7, 4, 5, 8 Arrange the scores in ascending order: 3 , 4 , 4 , 5, 6, 7 , 7 , 8, 8, 9 Lower 6.5 Upper quartile quartileStep by Step Solution
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