M226 Read two-way tables
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Skill Level🔴 Hard
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Progress to Next Level25% to Medium
EasyMediumHardMastery100%

A book fair recorded purchases by book category and purchase method. The results are shown in the two-way table. Table: Book Fair Category and Purchase Method; book category | cash | card | voucher | Total; graphic novels | 13 | 46 | 40 | 99; science books | 37 | 24 | 48 | 109; history books | 53 | 66 | 38 | 157; Total | 103 | 136 | 126 | 365. Which fraction uses the correct table counts for P(purchase method = card | book category = history books)?