Question: The following table (output from SPSS) represents the observed frequencies for the data presented in Exercise 15.24 and the adjusted standardized residuals for each of

The following table (output from SPSS) represents the observed frequencies for the data presented in Exercise 15.24 and the adjusted standardized residuals for each of the cells.

Using this information and the criterion of 2, indicate for which of these cells there is a signicant difference between the observed and the expected frequencies.

Observed Accident No Accident Rain Observed 19 26 45 Adjusted residual 2.5 −2.5 No rain Observed 20 71 91 Adjusted residual −2.5 2.5 39 97 136

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