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Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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answer only number 43, 44, and 45 and this questions are not graded

42. The conjecture "If n is a positive integer, then n2 +n+1 is prime" is false. Which of the following
values of n is a counterexample?
(A) 1
(В) 3
(C) 5
(D) 7
43. This level of measurement has both order and distance but no unique origin.
(A) nominal
(B) ordinal
(C) interval
(D) ratio
44. Which of the following is the lower boundary of the interval 35 – 45 where the values of the raw
data are integers?
(A) 34
(В) 34.5
(C) 35
(D) 35.5
45. Which of the following is a measure of central tendency that is the middle value/observation when
data are sorted in either decreasing or increasing order?
(A) mean
(C) mode
(B) median
(D) standard deviation
Transcribed Image Text:42. The conjecture "If n is a positive integer, then n2 +n+1 is prime" is false. Which of the following values of n is a counterexample? (A) 1 (В) 3 (C) 5 (D) 7 43. This level of measurement has both order and distance but no unique origin. (A) nominal (B) ordinal (C) interval (D) ratio 44. Which of the following is the lower boundary of the interval 35 – 45 where the values of the raw data are integers? (A) 34 (В) 34.5 (C) 35 (D) 35.5 45. Which of the following is a measure of central tendency that is the middle value/observation when data are sorted in either decreasing or increasing order? (A) mean (C) mode (B) median (D) standard deviation
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