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( ayan po yung last page po nung sa picture)


21. What is the range? a. 33

b. 31

C. 30

d. 32

22. What is the lower class boundary that falls on the class

interval 14-18?

a. 15.5 b. 18.5

C. 14.5 d. 13.5

23. What is the class mark of the class interval 34-38?

a. 36 b. 36.5

C. 37 d. 37.5

24. Which class interval has the highest frequency?

a. 9-13 b. 14-18

C. 19-23

d. 24-28 25. What are the class boundaries of class intervals with no

data?

a. 33.5-38.5

b. 28.5-33.5

c. 23.5-28.5

d. 18.5-23.5​