To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. 130 students ate breakfast. 175 students ate lunch. 271 students ate dinner. 65 students ate breakfast and lunch. 112 students ate breakfast and dinner. 92 students ate lunch and dinner. 52 students ate all three meals. How many students ate (a) At least one meal in the cafeteria?   students (b) Exactly one meal

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Q: 130 students ate breakfast. 175 students ate lunch. 271 students ate dinner. 65 students ate…

A:

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

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Q: At least one meal in the cafeteria?  students (b) Exactly one meal in the cafeteria?  students (c)…

A:

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A: Solved below

Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

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Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

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Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

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Q: 130 students ate breakfast.

A:

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Q: A music teacher has surveyed 495 students. The results of the survey are listed below. 320 students…

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Q: To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.