Mathematics, 30.10.2019 15:31 thickbeanpapi
Of 750 people surveyed, 330 were male and 640 had cell phones. of those with cell phones, 390 were female. what is the probability that a person surveyed was either male or had a cell phone?
a) 360/750 ≈ 0.48
b) 580/750 ≈ 0.7733
c) 700/750 ≈ 0.9333
d) 720/750 ≈ 0.96
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