Full solution: For estimation concerning one proportion, use only method 1 to obtain the
Chapter 1, Problem 9.68(choose chapter or problem)
For estimation concerning one proportion, use only method 1 to obtain the condence intervals, unless instructed otherwise. In the study Germination and Emergence of Broccoli, conducted by the Department of Horticulture at Virginia Tech, a researcher found that at 5C, 10 broccoli seeds out of 20 germinated, while at 15C, 15 out of 20 germinated. Compute a 95% condence interval for the dierence between the proportions of germination at the two dierent temperatures and decide if there is a signicant dierence.
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