You are conducting a multinomial hypothesis test for the claim that the 4 categories occur with the following frequencies:
Ho\displaystyle {H}_{{o}} : pA=0.5\displaystyle {p}_{{A}}={0.5}pB=0.1\displaystyle {p}_{{B}}={0.1}pC=0.3\displaystyle {p}_{{C}}={0.3}pD=0.1\displaystyle {p}_{{D}}={0.1}


Complete the table.
Category Observed
Frequency
Expected
Frequency
Squared
Residual
A 62
B 22
C 37
D 7


What is the chi-square test-statistic for this data?
χ2=\displaystyle \chi^{{2}}=

Report all answers accurate to three decimal places.