Asked by Anonymous
How often do you engage in regifting? In a survey of 5544 persons, 143 said very often, 811 said every now and then, 1754 said not very often, 2808 said never, and 28 said not sure. If one of the persons is selected at random, what is the empirical probability of the following:
A) the person very often engages in regifting
B) the person never engages in regifting
C) If you get a gift and you assume that the results of the survey apply to the gift, what is the probability that you are getting a regift? Assume that the people who give regifts are the ones that did not answer never.
A) the person very often engages in regifting
B) the person never engages in regifting
C) If you get a gift and you assume that the results of the survey apply to the gift, what is the probability that you are getting a regift? Assume that the people who give regifts are the ones that did not answer never.
Answers
Answered by
Annonymous
a) 143/5544
b) 2808/5544
c) 2736/5544
b) 2808/5544
c) 2736/5544
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