Suppose a recent plant journal indicated that the mean

Last updated: 3/21/2023

Suppose a recent plant journal indicated that the mean height of mature plants of a certain species of sunflower is 10 9 ft A biologist observing a huge field of mature plants of this particular species of sunflower thinks that the mean height is shorter than reported He measures the heights of 55 randomly selected sunflowers and finds the mean height to be 10 6 ft Select the correct null Ho and alternative H hypotheses Ho H