๐Ÿ“Š Contingency Table Decoding

๐ŸŒ ไธญๆ–‡
Score: 0
โฑ๏ธ 00:00

Capybara Cafe Data Mission!

๐Ÿ‘‰ Capybara Manager's Training Guide:
๐Ÿ›ก๏ธ [Seating Classification] (Lv 1-4): Look at the specified conditions (e.g., wearing a hat and ordering coffee) and find the corresponding intersection box and exact number of people in the contingency table!
๐Ÿงฉ [Bill Decoding] (Lv 5-8): Some data is missing. Use the row and column logic "part + part = total" to deduce the missing password!
๐Ÿ”ฆ [Spotlight Analysis] (Lv 9-12): Conditional probability pre-trial! Observe the "denominator limit" in the text (e.g., among all people who ordered hot drinks...), target the row/col, and calculate the specific proportion!

โš ๏ธ Correct answers grant 20 points, wrong predictions deduct points. Help the manager balance the books!
Level 1
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๐Ÿค” Observe the static chart above and predict the answer:

๐Ÿ† Data Decoding Leaderboard

๐Ÿ† Highest Score ๐Ÿ•’ Recent Challenge
Rank Name Highest Score โฑ๏ธ Completion Time Date
41 ๆž—ไบญๅฆƒ 190 03:06 2026-06-02
42 ๆ›ธ้›… 180 04:18 2026-06-02
43 151 180 04:45 2026-06-12
44 ้„งๆฐธ้œ– 180 05:14 2026-06-02
45 ๅ‰›่›‹ 170 01:50 2026-06-02
46 ็ด€่šŠ 160 03:19 2026-06-02
47 ้พ 120 01:34 2026-06-02
48 ๆž—ๆ˜Ÿ่พฐ 70 02:17 2026-06-02