Business, 10.07.2019 04:20 Mendi1026

Since many people have trouble programming their dvd players, an electronics company has developed what it hopes will be easier instructions. the goal is to have at least 91% of customers succeed at being able to program their dvd players. the company tests the new system on 500 people, 445 of whom were successful. is this strong evidence that the new system fails to meet the company's goal? a student's test of this hypothesis is provided. how many mistakes can you find?

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Since many people have trouble programming their dvd players, an electronics company has developed w...