For the given table of observed frequencies:

a. Compute the row totals, the column totals, and the grand total.

b. Construct the corresponding table of expected frequencies.

c. Compute the value of the chi-square statistic.

d. How many degrees of freedom are there?

e. If appropriate, perform a test of independence, using the α = 0.05 level of significance. If not appropriate, explain why.

Transcribed Image Text:

1 A 25 B 3 C 42 443N 2 3 11 3 4 3 5