Question

Exhibit 10-11
To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments. You are given the results below.
TreatmentObservation
A20302533
B22262028
C40302822
Refer to Exhibit 10-11. The null hypothesis for this ANOVA problem is
a. 1=2
b. 1=2=3
c. 1=2=3=4
d. 1=2= ... =12

Answer

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