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Chapter 1: Q 1.67. (page 24)

John F. Kennedy. In one of his books, Ted Sorenson, Special Counsel to President John F. Kennedy, presents an intimate biography of the extraordinary man. According to Sorenson, Kennedy "read every fiftieth letter of the thirty thousand comings weekly to the White House." What type of sampling design was Kennedy using in this case? Explain your answer. [SOURCE: FromKennedy: The Classical Biography by Ted Sorenson. Published by Harper Perennial, 漏 2009.]

Short Answer

Expert verified

Systematic sampling is used in this study.

Step by step solution

01

Step 1. Given information.

The given statement is:

In one of his books, Ted Sorenson, Special Counsel to President John F. Kennedy, presents an intimate biography of the extraordinary man.

According to Sorenson, Kennedy "read every fiftieth letter of the thirty thousand comings weekly to the White House."

02

Step 2. Explanation.

It is evident that the letters chosen from the thirty thousand letters follow a cyclic pattern.

The first letter (k) is fixed, and every fiftieth letter (m) is chosen, resulting in a sample. As a result, the sampling method employed is systematic sampling.

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