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For item numbers 11-15, refer to Table 2 and the situation below. Mrs. Jane collected the results of her 20 learners in summative tests in Mathematics. She recorded the following scores: 21, 27, 31, 16, 44, 26, 18, 15, 17, 25, 43, 22, 19,11, 10, 20, 31, 41, 14, 17 and did the frequency table but due to running out of time the table was incomplete. Table 2. Math Scores of the Learners Class Mark Tally 40 - 49 30 - 39 20 - 29 10-19 Frequency 3 2 N= 11. What are the frequencies of 20-29 and 10-19? A. 2 and 3 B. 4 and 5 C. 5 and 10 D. 6 and 9 12. Which class interval has the highest frequency? A. 0-9 B. 10-19 C. 20 -29 D. 30 - 39 13. What is the range of the given data set? A 30 B. 34 C. 43 D. 44 14. Which class interval has the least frequency? A. 40-49 C. 20 - 29 B. 30-39 D. 10 - 19 15. How many students got a scores of 19 and below? A. 7 B. 8 C. 9 D. 10
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