statistics shows that 40% of South African adults drink coffee, if 6 SA adults are randomly...
statistics shows that 40% of South African adults drink coffee, if 6 SA adults are randomly selected, what is the probability that 4 drinks coffee?
Homework Answers
Let p be the probability that a randomly selected South African drinks coffee .
Then p= 0.40 .
Let X be the number of SA people out of 6 randopmly selcted , who drinks coffee.
Then X~ Bin( 6 , p=0.40)
and 
; x=0,1,2,...,6
SO, 
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statistics shows that 40% of South African adults drink coffee,
if 6 SA adults are randomly...
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I don't have a calculator so I have been doing this in Excel. If
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Will rate!!
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I don't have a calculator so I have been doing this in Excel. If
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please kindly make solution and answers visible. thanks
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