The mean age of bus drivers in Chicago is 54.5 years. What is the set of hypotheses that should be used to test the age of the bus drivers? O Ho : µ= 54. 4 H: μ> 54.4 Но : а Ha : 54. 4 54. 4 %3D O Ho : µ = 54. 4 Ha: µ+ 54. 4 Ho : = 54. 4 Ha: > 54.4

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