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4) The buyer of tomatoes for a ketchup producer wants to test whether it is true that 80% of the tomatoes being received deservethe label
4) The buyer of tomatoes for a ketchup producer wants to test whether it is true that 80% of the tomatoes being received deservethe label "superior." Arandom sample of 200 incoming tomatoes shows that 144 are "superior."
Is there sufficient evidence to conclude that the percentage of incoming tomatoes that are "superior" is less than 80%? Test at=0.05.
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