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Contingency table of observed frequencies

Assignment Help Basic Statistics
Reference no: EM131098103

Consider the following contingency table of observed frequencies:

Column Variable

Row Variable

C1

C2

C3

R1

3

12

5

R2

18

17

15

R3

10

20

0

Part A: Identify the null and alternative hypotheses for a chi-square test of independence based on the information in the table.

Part B: Calculate the expected frequencies for each cell in the contingency table.

Part C: Calculate the chi-square test statistic

Part D : Determine the Chi-square critical value , using alpha =0.01 state your conclusions.  

Please type solution on a Word Document

Reference no: EM131098103

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