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1. Suppose that you sometimes pack your lunch and other times you eat at the cafeteria at FIU. You look back at the last 100 days that you attended classes and examine the relationship between your eating habits and the weather a) Based on the following 2X2 contingency table, is your decision to pack lunch and rainy weather independent? Justify your answer. Pack a Lunch Eat at Cafeteria Rain 13 21 No Rain 52 14 b) Fill in the missing values in the below 2X2 contingency table that would make the decision to pack lunch and rainy weather independent. Rain No Rain Pack a Lunch Eat at Cafeteria 45 40 60 100

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Ram 2 at 35 」VO 3 4 The exeted vwales ane ース6e-49-30 2. (d2·1-13). 42-9-52) 42.9 23) 16.22 0.s, 3.8V/

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