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.- 177 students ate lunch.- 276 students ate dinner.- 65 students ate breakfast and lunch.- 115 students ate breakfast and dinner.- 86 students ate lunch and dinner.- 54 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

We have to find a) Number of students who ate atleast one meal b) Number of students who ate exactly…

Answered: To help plan the number of meals to be…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Determine the population and sample in the situation below. A survey is being taken to determine what percent of people in the New York airport are traveling for leisure . Passengers on a flight are surveyed
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To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and the following data were obtained. 127 students ate breakfast.183 students ate lunch.272 students ate dinner.60 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
JUSTIFY Five students were absent today. The teacher reported that 80% of the students were present. Find the number of students who were present and justify your answer. O 20 O 100 O 25 O 15
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Determine whether the statement is true or false. If it is false, rewrite it as a true statement. A population is the collection of some outcomes, responses, measurements, or counts that are of interest. Choose the correct answer below. A. True. B. False. A sample is the collection of all outcomes, responses, measurements, or counts that are of interest. C. False. A population is the collection of all outcomes, responses, measurements, or counts that are of interest.

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