18. The weights of weekly plastic waste from a random sample of 50 American households resulted in a mean of 1.91 pounds

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18. The weights of weekly plastic waste from a random sample of 50 American households resulted in a mean of 1.91 pounds

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18 The Weights Of Weekly Plastic Waste From A Random Sample Of 50 American Households Resulted In A Mean Of 1 91 Pounds 1
18 The Weights Of Weekly Plastic Waste From A Random Sample Of 50 American Households Resulted In A Mean Of 1 91 Pounds 1 (13.87 KiB) Viewed 21 times
18. The weights of weekly plastic waste from a random sample of 50 American households resulted in a mean of 1.91 pounds. You may assume the population standard deviation is 1.07 pounds. Test the hypothesis that the mean weekly plastic waste is greater than 1.8 pounds at the 5% level of significance. (8 points - be sure to include all steps)
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