6.99 Calculate Trait Percentages in Populations
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Skill Level🔴 Hard
00:00
Progress to Next Level25% to Medium
EasyMediumHardMastery100%

Passage

A class combines two random samples of cactus plants from the same desert plot to estimate how common the trait is. Sample 1: 54 of 72 show red flowers. Sample 2: 70 of 140 show red flowers.

What is the combined trait percentage? Round to the nearest whole percent.