Mathematics, 18.07.2019 18:00 silveryflight
400 men and women were surveyed on their preferences for two brands, a and b. 250 of the people who responded were male. 120 of the females preferred brand b. 70 of the total people who responded preferred brand a. of that group, what is the probability of randomly selecting a male who preferred brand b? answer
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400 men and women were surveyed on their preferences for two brands, a and b. 250 of the people who...
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