Question
Review answer only please The following table gives the joint probability distribution between employment status and...
review answer only please
The following table gives the joint probability distribution between employment status and college graduation among those either employed or looking for work (unemployed). Answer questions 36-40. Unemployed (X0) Employed (X-1) Total 0504 0480 6456 0966 0.024 Non-college grads Y O College gads (Y- Total 0.496 100 0.010 0604 Tahle 2: Joint Ditribution of Employment Status and College Graduaticn 3 Compate EY () a504 4) 6554 aT Calee EYX- 4 es a Caldate EXIY- a A odly selected meaher of this popalatin pots beng pdWh wer i a eollege graduate i te plaliay that t () 01852 (b) 0.2536 (e) 04663 (d) 0.2941 4 Are edacational achivemt and epl stat inepedt (a) No. (b) Yes (e) The table does sot coatain enough information to aare this qaeticn (4) Yes, because P(X-0)+ P(X = 1 ) -1
Answers
36.
37.
38.
39.
E(Y) = 0.504 0 + 0.4961 = 0.4960.480.0 0.4861 ElYX = 1) = 0.966 + 0.966-E(X Y = 0) 0.0340 0.4801 0504 +0.50 = 0.9524Prly = 1 X = 0) = 0.01 034 = 0.2941
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