Dajabrooks9687 Dajabrooks9687

13-05-2023
Mathematics

Answered

Use the following contingency table to complete (a) and (b) below.
A B C Total
1 15 35 40 90
2 30 35 45 110
Total 45 70 85 200
(a). Compute the expected frequencies for each cell.
(b) Compute χ2STAT. Is it significant at α=0.01?

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