If the observed diameter of a shaft is 20 mm, 21 mm, 23 mm, 22.5 mm, – McqOptions

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1.	If the observed diameter of a shaft is 20 mm, 21 mm, 23 mm, 22.5 mm, 24 mm. What is the mode of the observed data?
A.	21 mm
B.	There is no mode
C.	22.5 mm
D.	20 mm
Answer» C. 22.5 mm

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