2. ) A group of 200 year 7 students are asked if they owned a dog or a cat. Thirty-two (32) own both a dog and a cat, 25 students only have a cat and 95 students own a dog. Produce a Venn diagram to represent this situation. Devise a set of questions to ask a friend about the Venn diagram. Include some set notation and some probability questions.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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2. ) A group of 200 year 7 students are asked if they owned a dog or a cat. Thirty-two (32) own both a dog and a cat, 25 students only have a cat and 95 students own a dog. Produce a Venn diagram to represent this situation. Devise a set of questions to ask a friend about the Venn diagram. Include some set notation and some probability questions.

 

The other questions in the picture are questions 3 and 4. Please answer correctly. These are only 3 questions. Make sure to do a Venn diagram for each of these problems, please only answer if you can answer these 3 Questions. Don't answer if you can't answer these please.

In a Board Examination for Certified Plant Mechanic,
119 examinees took the Shop Machinery subject, 104
examinees took the Power Plant Machinery subject, and
115 examinees took the Industrial Plant Machinery
subject. Seventy-eight (78) conditioned examinees took
Shop Machinery and Power Plant Machinery subjects,
71 took Power Plant Machinery and Industrial
Machinery subjects, 85 examinees took Industrial
Machinery and Shop Machinery subjects and 54
examinees took all the three subjects. How many
examinees took the Certified Plant Mechanic Board
Examination?
Transcribed Image Text:In a Board Examination for Certified Plant Mechanic, 119 examinees took the Shop Machinery subject, 104 examinees took the Power Plant Machinery subject, and 115 examinees took the Industrial Plant Machinery subject. Seventy-eight (78) conditioned examinees took Shop Machinery and Power Plant Machinery subjects, 71 took Power Plant Machinery and Industrial Machinery subjects, 85 examinees took Industrial Machinery and Shop Machinery subjects and 54 examinees took all the three subjects. How many examinees took the Certified Plant Mechanic Board Examination?
4. In a survey involving 150 students it was found that:
a. 72 saved with Bank A
b. 89 saved with Bank B
C. 75 saved with Bank C
d. 27 saved with Bank A and B
e. 30 saved with Bank A and C
f. 50 saved with Bank B and C
g. 10 saved with Bank A, B and C
Find the number of students who:
a. saved with at least one of the banks
b. saved with exactly one of the banks
C. saved with exactly two of the banks
d. does not saved with any of the banks
Transcribed Image Text:4. In a survey involving 150 students it was found that: a. 72 saved with Bank A b. 89 saved with Bank B C. 75 saved with Bank C d. 27 saved with Bank A and B e. 30 saved with Bank A and C f. 50 saved with Bank B and C g. 10 saved with Bank A, B and C Find the number of students who: a. saved with at least one of the banks b. saved with exactly one of the banks C. saved with exactly two of the banks d. does not saved with any of the banks
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