Ex: Neckwear association reported 3% of ties sold in the US are bow ties. If 4 customers purchased a tie, find the probability that at least one purchased a bow tie.

P=0.1147

Step-by-step explanation:

P(bow tie)=0.03

P(no bow tie)=0.97

n=4

practice. practice. practice.

no ,sorry if you needed it but you can ask and try to see if any one will anwser ,

step-by-step explanation:

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have a nice day