om/Student, Ptei 175459802¢ Nyko! Green & 3/12/18 10:28 PM Time Remaining: 01:30
ID: 3061071 • Letter: O
Question
om/Student, Ptei 175459802¢ Nyko! Green & 3/12/18 10:28 PM Time Remaining: 01:30.19 Submit Quiz This Quiz: 20 pts possible Math 2000 Statirstics-Section 14-Spring 2018 Quiz: Quiz2 Triola 4.2-4.5, 5.2 Tot 2002 complete) This Question: 1 pt Whut is wrong with the expression PIA)+P(A)052 Choose the comect answer belon OA Based onthende ol complements,tho sum ofnA) andP(A) must always be 1, sothat sum cannot be 05 O B. Based on the re of complements, the sum of P/A) and P(A must always be P(A) OC. Based on the rule of complements, the sum of PA) and P(A) must always be PA) O D. Bused on the ule of complements, the sum of PA) and P(A) must always be 0. so that sum cannot be 05 F11 5 6 8 0Explanation / Answer
Solution:
Option A. Based on the rule of complements, the sum of P(A) and P() must always be 1, so that sum cannot be 0.5.
Explanation:
Now , given that the expression p(A)+p()=0.5
But , sum of all probabilities equals to 1
Here , p(A)+p() =0.5 1
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