Heliconia Is a Genus of Tropical Plant with Different Varieties

Multiple Choice

Heliconia is a genus of tropical plant with different varieties often fertilized by distinct species of hummingbirds. Researchers measured the flower length (in millimeters) of independent random samples of three varieties of Heliconia to see if the three varieties differ significantly in flower length. To analyze these data, which inference procedure would you use?

A) z test
B) t test
C) ANOVA F test
D) Chi-square test