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

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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

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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.

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

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