Question: A sample of 800 items produced on a new machine showed that 48 of them are defective. The factory will get rid the machine if

A sample of 800 items produced on a new machine showed that 48 of them are defective. The factory will get rid the machine if the data indicates that the proportion of defective items is significantly more than 5%. At a significance level of 10% does the factory get rid of the machine or not?

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