5209/In a ceremony, out of 800 participants, e20 drank milk, 350 drank tea and 50 didnotdiagram?10. In a survey of 2000 people, 50% of them visited the country A and 40% of them그,0Visited the country B. If S% of them do not visit both A and B, then findi. how many people visited both the countries?ii. how many people visit only one country?iii. Express the above statement in a Venn diagram.10Mathematics, Grade-9

We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Answered: 9, In a ceremony, out of 800…

9, In a ceremony, out of 800 participants, 20 drank milk, 350 drank tea and 50 did not 520 drink any of them. Find out how many people drank the both drinks using a Venn diagram? A and 40% of them

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

See similar textbooks

Related questions

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

A: Sol:- We can solve this problem by using the principle of inclusion-exclusion, which states that the…

Q: One hundred students were asked whether teu were taking psychology (P) or biology (B). The responses…

Q: You read in a book on baseball that your favorite player gets on base 41% of the time he goes to bat…

A: The player gets on base 41% of the time he goes to bat.

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

A: 126 students ate breakfast. 183 students ate lunch. 271 students ate dinner. 63 students ate…

Q: 365 people were surveyed as they left a basketball game at the Tucker center and the results were as…

A: Let us denote:M=Marist game, B=Butler game, N=NC State gameGiven that:n(M)=150, n(B)=205,…

Q: There were 150 students that were asked about their favorite animal. 23 students chose hamsters, 48…

A: Total students = 150 No. of students who chose hamsters as their favorite animal = 23 No. of…

Q: In a poll of 531 human resource professionals, 53.9% said that body piercings and tattoos were big…

A: Sample size (n) = 531 Out of which 53.9% said that body piercings and tattoos were big grooming red…

Q: 155 students were surveyed about their social media usage. 72 students said they post on Instagram…

Q: In 2007, the percentage of children under 18 years of age who lived with both parents was 70.6, the…

A: The set: A∪B contains all the elements that are present in set A or B. The set: A∩B contains all the…

Q: A survey of 150 people revealed that 115 people like ketchup on their hot dogs, 85 people like…

A: Concept of General Addition Rule: For any two events A and B the General Addition Rule state that:

Q: In 2007, the percentage of children under 18 years of age who lived with both parents was 67.3, the…

A: GIVEN, The percentage of children who lived with both parents was 67.3 The percentage of children…

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

Q: The lottery commissioner's office in a state wanted to find if the percentages of men and women who…

A: It is given that the sample of 490 men, in that 150 play the lottery often and the sample of 315…

Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…

A: We define the sample statistics as: A sample statistic is a numerical measure of a sample. A…

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

Q: What is the sample proportion such that 95% of all others is symmetric around 36%?

A: 1. A sample of 200 students is taken in which 36% of all college students use an Apple i phone only.…

Q: A survey reported that 77% of registered voters in California approved of allowing two people of the…

A: Define the following events: A: a register voter who approve gay marriage. B: a registered voter…

Q: Suppose a survey conducted in 2012 asked a group of adults from a certain country whether they drink…

A: Given: survey in 2021 asked group of adults from certain country whether they drink seltzer water…

Q: 40% of all people have cooties. 30% of all people play pattiecake and have cooties. What percent of…

A: Conditional probability is the chance of occurrence of an event given that another event has already…

Q: NAME: Period: Team Seat #: 1-70. Imagine that you have a bag containing 10 marbles of different…

Q: To determine if patrons are satisfied with performance quality, a theater surveys patrons at an…

A: From the provided information, Sample size (n) = 100 70% of these surveys indicated dissatisfaction…

Q: A survey of 800 nurses yielded the following information: 430 were health club members, 555 were…

A: Given data, Total number of nurses=800 in which Health club member nurses =430 Smokers nurses =555…

Q: Rayann conducted a survey of the cars in four parking lots and wrote the following observations: 15…

Q: Using a venn diagram. 200 students were surveyed. 86 use Facebook, 68 use Instagram and 29 use both.…

A: Introduction A Venn diagrammatic representation tends to make use of circular forms to demonstrate…

Q: How many drank alcohol regularly and smoked cigarettes, but did not use illegal drugs? How many…

Q: 65% OF A FIRMS EMPLOYES ARE FEMALE 42% of the firms employees are female office workers. what…

A: Given Information 65% OF A FIRMS EMPLOYES ARE FEMALE 42% of the firms employees are female office…

Q: Scott surveyed 40 friends on Facebook and asked them where they were born and where they went to…

Q: A TOTAL of 63 students preferred chocolate ice cream. Out of the 100 student responses, 43 were…

A: The contingency table is a two way table which is used to enter the data of two categorical…

Q: 1(c). Construct a 99% confidence interval for the true proportion of people who liked the chocolate…

A: here use given data table

Concept explainers

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.

Question

520
9/In a ceremony, out of 800 participants, e20 drank milk, 350 drank tea and 50 did
not
diagram?
10. In a survey of 2000 people, 50% of them visited the country A and 40% of them
그,0
Visited the country B. If S% of them do not visit both A and B, then find
i. how many people visited both the countries?
ii. how many people visit only one country?
iii. Express the above statement in a Venn diagram.
10
Mathematics, Grade-9

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.

Similar questions

A survey of 50 students showed that 25 were taking psychology, 20 were taking math, and 8 were taking neither. The number taking both was: 45 50 53 3 None of these
A random semple of n,= 144 people ages 16 to 19 were taken from the kland of Dahu, Hawall, und B were found to be high school dropouts. Another random sample ef n,-131 people ages 16 to 19 were taken frem Sweeteater County, wyomng, and 11 were found to be hgh sdool dropouts. Do theme data Indicate that the population proportion of high school dropouts on Oahu is different (ether way) from that of Sweetwwater County? Use a 1% level of stgniticance. (a) what is the level of ugniicance? State the nul and altemate hypotheses O Hi P, = Pai H: P, P2 (b) what samping distribution will you use? What assumptions are you making? O The standard normal. The number of trials is sufficiently large. O The standard normal. we assume the population distributions are approximately normal. O The Student's t. We assume the population distributions are approximately normal. O The Student's t. The number of trials is suffidently laroe. what is the value of the sample test statastic? (Test the difference p,…
USE THE FOLLOWING INFORMATION TO ANSWER THE NEXT TWO QUESTIONS. At a particular university, 60 % of the students who apply for admission are in-state residents, 30 % are from other states, and the remaining applicants are international students. 35 % of in-state applicants are admitted, 25 % of applicants from other states are admitted, and 20 % of international applicants are admitted. 13) What percent of applicants are admitted?
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
A group of 91 students were surveyed about the courses they were taking at their college with the following results:39 students said they were taking Math.47 students said they were taking English.38 students said they were taking History.14 students said they were taking Math and English.16 students said they were taking Math and History.27 students said they were taking English and History.11 students said they were taking all three courses.How many students took none of the courses ?
13. Dan has a novel to read. He reads of the pages on each of Monday and Tuesday, 65 pages on Wednesday, another 20% of the pages on Thursday, and the final 61 pages on Friday. How many pages were in the novel?
Assume that 135 surveys are completed. Of those surveyed, 61 responded positively to effectiveness, 65 responded positively to side effects, and 63 responded positively to cost. Also, 26 responded positively to both effectiveness and side effects, 29 to effectiveness and cost, 26 to side effects and cost, and 16 to none of the items. How many responded positively to all three?