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Question

transform a position transform a position transform a position transform a position 5. Five hundred viewers were asked if they were satisfied with TV coverage of the last presidential debate. The cross tabulation below gives the number in each classificatiorn Gender opinion satisfied dissatisfied75 one viewer is randomly selected from the survey male 92 female 133 200 a) What is the probability that the individual is satisfied b) W hat is the probability that the individual is satisfied or a female ual is dissatisfied given that he is male c) What is the probability that the individ d) What is the probability that selected individual is male and satisfied

Explanation / Answer

from above:

a) P(satisfied) =225/500= 0.45

b) P(satisfied or female) =(92+133+200)/500=0.85

c) P(dissatidfied|male) =75/167 =0.4491

d)P(male and satisfied) =92/500 =0.184

male female total satisfied 92 133 225 dissatisfied 75 200 275 total 167 333 500

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