Mathematics, 18.12.2021 03:50 m4167281
A company claims that 80% of its customers are under 30. You suspect it is less than this. You take a random sample of 200 customers to test this and find out that 75% of your sample are under 30. What is the alternative hypothesis here
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A company claims that 80% of its customers are under 30. You suspect it is less than this. You take...
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