To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. 132 students ate breakfast. 175 students ate lunch. 270 students ate dinner. 69 students ate breakfast and lunch. 111 students ate breakfast and dinner. 90 students ate lunch and dinner. 53 students ate all three meals. How many students ate (a) At least one meal in the cafeteria? students (b) Exactly one meal in the cafeteria? students (c) Only dinner in the cafeteria? students (d) Exactly two meals in the cafeteria? students

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A: Discrete data set: The data set that takes the finite number of possible values or distinct…

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A: Given  n=18, p=50%=0.50 Number of bikini=np

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A:

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A: The total outcomes of couple has 4 children is, Therefore, the total no.of outcomes are, 16

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A:

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A: To find the total students in the class .

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A: Note: According to our guidelines we can answer only first question and rest can be reposted.

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A: Average=sum of the observationsno.of observations

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A:

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Q: 3. A student received grades of 89, 85, 72, 92 and 75. What is the mode of the given grades?

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A: Given information: Different species of elephant seals live in the northern and southern…

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Q: Type in the space below the sampling method described by the statement . Sample every tenth customer…

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Q: Can you guys help me on this? Thank you!

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A: Hey there! Thank you for posting the question.  Since there are multiple questions posted, we will…

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.