Q2Section I (Objective (Q1–Q80))2 of 80

Statistical Inference — recovering missing cells from row/column totals

Given the following contingency table:

| Material Number | A | B | C | D | E | Total | |—|—|—|—|—|—|—| | Leaked | 36 | 22 | $X_1$ | $X_2$ | 42 | 200 | | Not leaked | 90 | $Y$ | 46 | 78 | 168 | 400 |

It is known that column total for material C and D are same. Then values of $X_1$ , $X_2$ and $Y$ are respectively

Pick an option to check your answer. In a mock test a wrong answer here costs 0.83 mark.

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