A data is represented using the classes 20–29, 30–39, ………, 120–129. What is the length of the class interval 90–99 ?
A) 90
B) 89.5
C) 10
D) 9
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1
Answer:
answer is 90 please mark me as your brain list and follow me
Answered by
2
Answer:
options a) is correct
A) 90....
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