41.) What is the class interval?
A 8
D 11
C 10
B 9
42.) What is the total number of the respondents (n)?
A 140
B. 150 C. 160
D. 170
43.) What is the class midpoint for 28-36?
A. 30
B. 31
C. 32
D. 33
44.) How many classes are there in the frequency distribution table?
AG
B 7
C. 8
D. 9
45.) What is the RXm) of the 6th class?
A 500
B 1000
C 1500
D. 2000
A 8
D 11
C 10
B 9
42.) What is the total number of the respondents (n)?
A 140
B. 150 C. 160
D. 170
43.) What is the class midpoint for 28-36?
A. 30
B. 31
C. 32
D. 33
44.) How many classes are there in the frequency distribution table?
AG
B 7
C. 8
D. 9
45.) What is the RXm) of the 6th class?
A 500
B 1000
C 1500
D. 2000
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Answer:
41)i=9 letterB
42)n=150. letter B
20+18+35+30+27+20+5+5=150
43)midpoint =32 letter C
28+36÷2=32
44)8 letter C
45)1000 letter B
f×xm =20×50=1000
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