Suppose you have the following joint distribution of getting an A or B in both A in British Literature (X=1) B in British Literature (X=C A in Econometrics (Y=1) B in Econometrics (Y=0) 0.1 0. 0.3

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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Suppose you have the following joint distribution of getting an A or B in both Econometrics and British Literature:
A in British Literature (X=1) B in British Literature (X=0) Total
A in Econometrics (Y=1)
B in Econometrics (Y=0)
0.1
0.4 0.5
Total
0.3
0.2 0.5
0.4
0.6
1
What is P(X = 0)?
O a. 0.2
Ob.0.6
Oc.0.4
O d. 0.5
None of these
e.
Transcribed Image Text:Suppose you have the following joint distribution of getting an A or B in both Econometrics and British Literature: A in British Literature (X=1) B in British Literature (X=0) Total A in Econometrics (Y=1) B in Econometrics (Y=0) 0.1 0.4 0.5 Total 0.3 0.2 0.5 0.4 0.6 1 What is P(X = 0)? O a. 0.2 Ob.0.6 Oc.0.4 O d. 0.5 None of these e.
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