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Mathematics, 22.06.2021 18:20, SRTBANDIT4655
A company hopes to improve customer satisfaction, setting a goal of less than 5% negative comments. A random survey of 850 customers found only 34 with complaints. Does this provide evidence at the 10% significance level that the company has reached its goal of decreasing the percentage of complaints
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A company hopes to improve customer satisfaction, setting a goal of less than 5% negative comments....
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