Find the probability of each event given below: (a) AA and DD =  (b) BB =  (c) AA or DD =  (d) not BB =  (e) AA or CC =

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The age distribution for senators in the 104th U.S. Congress was as follows:

age under 40 40-49 50-59 60-69 70 and over
no. of senators 1 14 41 27 17



Consider the following four events:

AA = event the senator is under 40
BB = event the senator is in his or her 50s
CC = event the senator is 40 or older
DD = event the senator is under 60

Find the probability of each event given below:


(a) AA and DD = 

(b) BB = 

(c) AA or DD = 

(d) not BB = 

(e) AA or CC = 

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