Sample data and hypotheses for a chi-square goodness-of-fit test are given. Fill in the table to compute the expected counts.
Hypotheses:
H0:pA=0.3,pB=0.3,pC=0.4
Ha: Some pi is not as given
Sample Data:
A.
B.
C.
Total
28
50
45
123
Enter the expected counts in the following table. Enter the exact answers.