A cohort of students in a linguistics program speak a variety of languages. Following a survey, it is noted that: 68% speak Spanish 53% speak French 42% speak Mandarin 39% speak Spanish and French 22% speak Spanish and Mandarin 15% speak French and Mandarin 4% speak all three languages Answer the following: Are the events speak Spanish and speak French disjoint? Are the events speak Spanish and speak French independent? What percentage of students can not speak French?
A cohort of students in a linguistics program speak a variety of languages. Following a survey, it is noted that: 68% speak Spanish 53% speak French 42% speak Mandarin 39% speak Spanish and French 22% speak Spanish and Mandarin 15% speak French and Mandarin 4% speak all three languages Answer the following: Are the events speak Spanish and speak French disjoint? Are the events speak Spanish and speak French independent? What percentage of students can not speak French?
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Question
A cohort of students in a linguistics program speak a variety of languages. Following a survey, it is noted that:
- 68% speak Spanish
- 53% speak French
- 42% speak Mandarin
- 39% speak Spanish and French
- 22% speak Spanish and Mandarin
- 15% speak French and Mandarin
- 4% speak all three languages
Answer the following:
- Are the
events speak Spanish and speak French disjoint? - Are the events speak Spanish and speak French independent?
- What percentage of students can not speak French?
- What percentage of students knows either Spanish or Mandarin?
- What portion of students does not know either French or Spanish?
- What portion of programmers knows Spanish but not French? Hint: This is not a complicated calculation. Hint #2: If you happen to be familiar with Venn diagrams, this is a great place to use one
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Given that A cohort of students in a linguistics program speak a variety of languages. Following a survey, it is noted that:
68% speak Spanish
53% speak French
42% speak Mandarin
39% speak Spanish and French
22% speak Spanish and Mandarin
15% speak French and Mandarin
4% speak all three languages
Using this information we have to calculate the indicated probabilities.
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