A group of 2517 students were surveyed about the courses they were taking at their college with the following results: 1135 students said they were taking History. 1161 students said they were taking English. 1090 students said they were taking Science. 414 students said they were taking History and Science. 550 students said they were taking History and English. 503 students said they were taking Science and English. 205 students said they were taking all three courses. a) Fill in the following Venn Diagram with the cardinality of each region. History Science II. III. VI. VII. VIII. English

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A: Let's find how many customers purchased food but not beverage.

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Q: 11. In a survey of shoppers, 70 had purchased clothes, 80 had purchased food, and 60 had purchased…

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A: An English class consists of twenty-four students, and five are to be chosen to give speeches in a…

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A:

Q: A seven-person committee composed of Maya, Grace, Jonah, Zig, Esme, Miles, and Tristan is to select…

A: We have given that  A seven-person committee composed of Maya, Grace, Jonah, Zig, Esme, Miles, and…

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A: Please see handwritten solution

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Q: In words, what is L OR C? 10. Are L and C mutually exclusive events? Show why or why not.

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A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.