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Concept explainers
In Exercises 43-48, construct a Venn diagram and determine the cardinality for each region. Use the completed Venn diagram to answer the questions.
A survey of 180 college men was taken to determine participation in various campus activities. Forty-three students were in fraternities, 52 participated in campus sports, and 35 participated in various campus tutorial programs. Thirteen students participated in fraternities and sports, 14 in sports and tutorial programs, and 12 in fraternities and tutorial programs. Five students participated in all three activities.
Of those surveyed,
a. How many participated in only campus sports?
b. How many participated in fraternities and sports, but not tutorial programs?
c. How many participated in fraternities or sports, but not tutorial programs?
d. How many participated in exactly one of these activities?
e. How many participated in at least two of these activities?
f. How many did not participate in any of the three activities?
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Chapter 2 Solutions
Thinking Mathematically, Books A La Carte Edition Format: Unbound (saleable)
- Please help with a detailed explaination how to get the answerarrow_forwardMATLAB. Awnser written questions (*) in the comments. Null, Rank, and most functions outside of rref() and disp() are not allowed!arrow_forwardMATLAB. Awnser written questions (*) in the comments. Null, Rank, and most functions outside of rref() and disp() are not allowed! Solutions must be given manually! Elementary form means to reduce to RREF manually, without rref(). Please see other attached image for explanationarrow_forward
- In ΔEFG, e = 520 inches, ∠E=26° and ∠F=107°. Find the area of ΔEFG, to the nearest 10th of an square inch.arrow_forwardIn ΔXYZ, ∠Y=90° and ∠X=25°. ∠ZWY=73° and XW=7.2. Find the length of WY to the nearest 100th. Figure not necessarily drawn to scale. XYWZ25°73°7.2?arrow_forwardIn ΔABC, a = 380 inches, ∠A=72° and ∠B=9°. Find the area of ΔABC, to the nearest 10th of an square inch.arrow_forward
- Holt Mcdougal Larson Pre-algebra: Student Edition...AlgebraISBN:9780547587776Author:HOLT MCDOUGALPublisher:HOLT MCDOUGAL
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