Tropical flowers. Different varieties of the tropical flower Heliconia are fertilizedby
Chapter 0, Problem 19.46(choose chapter or problem)
Tropical flowers. Different varieties of the tropical flower Heliconia are fertilizedby different species of hummingbirds. Over time, the lengths of the flowers andthe form of the hummingbirds beaks have evolved to match each other. Here aredata on the lengths in millimeters of two color varieties of the same species offlower on the island of Dominica:21 Is there good evidence that the mean lengths of the two varieties differ? Estimatethe difference between the population means. (Use 95% confidence.)
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