Question

What is the expected value for "introvert" and "red"? Please explain how to solve this

Red      Yellow   

Introvert 60 90

Extrovert 100 20
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Answer 1

here from above:

	red	Yellow	total
introvert	60	90	150
extrovert	100	20	120
total	160	110	270

as we know that expected value for a cell =(row total*column total)/grand total

therefore expected value for "introvert" and "red =150*160/270 =88.889