28. The compound proposition p q can be express as follows EXCEPT (A) q is necessary for p (C) a sufficient condition for q is p (B) p only if q (D) p whenever q

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 28PPS
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answer only number 28 this question is not graded

26. In a class of 60 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use
an iPhone, while thirty percent use an iPad. How many students in this class are using both an
iPhone or an iPad?
(A) 6
(В) 12
(C) 18
(D) 24
27. In a class of 60 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use
an iPhone, while thirty percent use an iPad. How many students in this class are using both an
iPhone and an iPad?
(A) 6
(В) 12
(C) 18
(D) 24
28. The compound proposition p→ q can be express as follows EXCEPT
(A) q is necessary for p
(C) a sufficient condition for q is p
(B) p only if
(D) p whenever q
29. q → p is called the
of p → q.
(A) contradiction
(C) inverse
(B) converse
(D) contrapositive
Transcribed Image Text:26. In a class of 60 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How many students in this class are using both an iPhone or an iPad? (A) 6 (В) 12 (C) 18 (D) 24 27. In a class of 60 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How many students in this class are using both an iPhone and an iPad? (A) 6 (В) 12 (C) 18 (D) 24 28. The compound proposition p→ q can be express as follows EXCEPT (A) q is necessary for p (C) a sufficient condition for q is p (B) p only if (D) p whenever q 29. q → p is called the of p → q. (A) contradiction (C) inverse (B) converse (D) contrapositive
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