Answer
$H_{o}: µ_{Saturated Fat} = µ_{Mediterranean} = µ_{NCEP-1}$
$H_{a}:$ At least one of the means is different
Work Step by Step
The Null hypothesis is that the mean LDL Cholesterol Level of all the three groups is equal. The Alternative hypothesis states that the mean LDL Cholesterol Level of at least one group is different.
