You are conducting a Goodness of Fit hypothesis test for the claim that the 4 categories occur with the following frequencies:

 H0\displaystyle {H}_{{0}} : pA=0.2\displaystyle {p}_{{A}}={0.2}pB=0.4\displaystyle {p}_{{B}}={0.4}pC=0.3\displaystyle {p}_{{C}}={0.3}pD=0.1\displaystyle {p}_{{D}}={0.1} 

Give all answers as decimals rounded to 3 places after the decimal point, if necessary.

Complete the table:

CategoryObserved
Frequency
Expected
Frequency
A 43
B 56
C 51
D 7

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

For a significance of level alpha = 0.05, what is the chi-square critical value?
Critical Value: χ2=\displaystyle \chi^{{2}}=

What would be the decision of this hypothesis test?

Remember to round all answers to 3 places after the decimal point, if necessary.