Robert Vincent Hogg, Joseph Walter McKean, Allen Thornton Craig. Introduction to Mathematical Statistics, 8th edition (Pearson, 2018)
Chapter 4. Some Elementary Statistical Inferences 제4장. 몇몇 기본적인 통계적 추론
Section 1. Sampling and Statistics 제1절. 표본추출과 통계량
예제(Exercise) 7 및 해설(Solution)
The data set on Scottish schoolchildren discussed in Example 4.1.5 included the eye colors of the children also. The frequencies of their eye colors are
Blue Light Medium Dark
2978 6697 7511 5175
Use these frequencies to obtain a bar chart and an estimate of the associated pmf.
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