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26 Oct 2021

Given information

Use the information in the Table  to answer the next eight exercises. The table shows the political party affiliation of
each of  members of the US Senate in June  , and when they are up for reelection.

Step-by-step explanation

Step 1.

The probability of the reelection in November , where the senator is a Democratic calculated as,

Let the probability be  

 

Therefore, the probability of the reelection in November , where the senator is a Democratic

 

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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