In a survey of 300 individual investors regarding subscriptions to the New York Times (NYT), Wall Street Journal (WSJ), and USA Today (UST), the following data were obtained. 120 subscribe to the NYT. 145 subscribe to the WSJ. 68 subscribe to the UST. 39 subscribe to the NYT and WSJ. 28 subscribe to the WSJ and UST. 24 subscribe to the NYT and UST. 42 do not subscribe to any of these newspapers. (a) How many of the individual investors surveyed subscribe to all three newspapers? (b) How many subscribe to only one of these newspapers? investors
In a survey of 300 individual investors regarding subscriptions to the New York Times (NYT), Wall Street Journal (WSJ), and USA Today (UST), the following data were obtained. 120 subscribe to the NYT. 145 subscribe to the WSJ. 68 subscribe to the UST. 39 subscribe to the NYT and WSJ. 28 subscribe to the WSJ and UST. 24 subscribe to the NYT and UST. 42 do not subscribe to any of these newspapers. (a) How many of the individual investors surveyed subscribe to all three newspapers? (b) How many subscribe to only one of these newspapers? investors
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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In a survey of 300 individual investors regarding subscriptions to the New York Times (NYT), Wall Street Journal (WSJ), and USA Today (UST), the following data were obtained.
120 subscribe to the NYT.
145 subscribe to the WSJ.
68 subscribe to the UST.
39 subscribe to the NYT and WSJ.
28 subscribe to the WSJ and UST.
24 subscribe to the NYT and UST.
42 do not subscribe to any of these newspapers.
145 subscribe to the WSJ.
68 subscribe to the UST.
39 subscribe to the NYT and WSJ.
28 subscribe to the WSJ and UST.
24 subscribe to the NYT and UST.
42 do not subscribe to any of these newspapers.
(a) How many of the individual investors surveyed subscribe to all three newspapers?
(b) How many subscribe to only one of these newspapers?
investors
(b) How many subscribe to only one of these newspapers?
investors
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