Question: Please answer this for me??? Multiple Choice. Directions: Write the letter corresponding the best answer 1. The branch of statistics that deals with collecting, describing,

Please answer this for me???

Multiple Choice. Directions: Write the letter corresponding the best answer 1. The branch of statistics that deals with collecting, describing, and analyzing a set of data without drawing a conclusion about a large group of data. A. Inferential b. descriptive c. quantitative d. qualitative. Ans? 2. Teacher Grace gave a Diagnostic test to measure the performance of 10, 000 students in the senior high school level. If the average performance of the students and the degree to which the student differ in their performance are the questions asked, what branch of statistics is concerned? a. Descriptive b. Inferential c. correlation b. skewness. Ans? 3. Which of the following measure(s) of the central tendency is the most appropriate when the type of data is interval or ratio? a. mean b. median c. mode d. mean and median Ans? 4. Which measure(s) of central tendency does number 25 represent in the score distribution: 25,12,20,25,17,25,30,30,27? a. mode only b. median only c. mode and median d. mean and mode Ans? _ 5. What is the mean value of the following scores of 8 students in Statistics quiz: 85,79,80,99,95,88,75,93? a. 86.25 b. 86.50 c. 86.75 d. 87.00 Ans? 6. Given the following scores: 15,20,23,17,25,30,30. Which of the following is the median value of the given score distribution? A. 17 b. 23 c. 30 d. 25 Ans? 7. Which is NOT correct about median? A. It is a measure of central tendency b. It is appropriate when scores are symmetrical c. it is equal to the 2" quartile d. it is appropriate when there are extreme scores. Ans? 8. What will happen to the mean value if all the scores in the distribution increase by 5? A. The mean value increases by 5 points b. The mean value remains the same c. Assessment of Learning 2 Unit I. Utilization of Assessment Data The mean value increases by 1-point d. The mean value decreases by 5 points. Ans? 9. What measure/s of central tendency does the number 23 represent in the following score distribution: 30, 15, 20, 23, 25, 27, 23? A. Mode only b. median only c. Mean and mode d. Mode and median. Ans? 10. What measure/s of central tendency is used when the data is ordinal? A. Mode b. mean and mode c. Mean d. median Ans

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