B. Multiple choice. Use the given data above. Choose the letter of the correct answer and write it in your answer sheet
___1. What is the mean score of the data?
a. 18.3 b. 23.4 c. 26. d. 31.2
___2. What is the median score of the data?
a. 23.257 b. 28.413 c. 26.091 d. 31.127
___3. What is the mode score of the data?
a. 23.198 b. 28.257 c. 26.127 d. 31.091
4. Which of the following symbols is used to denote summation?
a. Φ b. Ω c. ∑ d. Δ
___5. Which of the following measures has the highest frequency in a given data?
a. Mean b. Median c. mode d. range
___6. What do you call the midpoint of the class interval?
a. median class b. class boundary c. class limit d. class mark

___7. If the range of a set of scores is 15 and the lowest score is 8, what is the highest score?
a. 21 b. 22 c. 23 d. 24
___8. What should be the divisor to find the mean of 3, 4, 5, and 6?
a. 3 b. 4 c. 5 d. 6
___9. What is the mode of the following set of data?
12, 11, 14, 10, 8, 13, 11, 9
a. 8 b. 10 c. 11 d. 14
___10. If ∑ () is equal to 850 and the ∑ equals 30, what is the mean of the data?
a. Mean b. Median c. mode d. range