In Exercise, draw a Venn diagram to obtain the answers.
Electronic Devices In a survey of college students, it was found that
356 owned an iPod.
293 owned a laptop.
285 owned a gaming system.
193 owned an iPod and a laptop.
200 owned an iPod and a gaming system.
139 owned a laptop and a gaming system.
68 owned an iPod, a laptop, and a gaming system.
26 owned none of these devices.
a) How many college students were surveyed?
Of the college students surveyed, how many owned
b) an iPod and a gaming system, but not a laptop?
c) a laptop, but neither an iPod nor a gaming system?
d) exactly two of these devices?
e) at least one of these devices?
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