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2:31 Screen Shot 20... EXERCISE 1. In a survey of one company selling alcoholic drinks, 1087 randomly selected adults were asked "Do you have occasion to use alcoholic beverages such as liquor, whine or beer, or are you a total abstainer?" Sixty percent of the subjects said that they used alcoholic beverages. Can we conclude that 62% is significantly greater than 50% at 0.05 level of significance? O

2:31 Screen Shot 20... EXERCISE 1. In a survey of one company selling alcoholic drinks, 1087 randomly selected adults were asked "Do you have occasion to use alcoholic beverages such as liquor, whine or beer, or are you a total abstainer?" Sixty percent of the subjects said that they used alcoholic beverages. Can we conclude that 62% is significantly greater than 50% at 0.05 level of significance? O

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 67E
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2:31 K/s Screen Shot.. o EXAMPLE 3. Table Salt. A particular brand of table salt is repacked by a retailer and sold in packs with net weights of 120 g. So long as the new weights of the packs do not deviate from 120 g by more than 2 g, the retailer is able to meet the market specifications and does not incur any loss. To check whether the repacking process is still under control, he obtained a random sample of 10 packs. The mean weight of the sample is 123 g with a standard deviation of 5 g. Should the retailer have any reason to fear that the process is out of control? Use a level of significance of .05. ...
Transcribed Image Text:2:31 K/s Screen Shot.. o EXAMPLE 3. Table Salt. A particular brand of table salt is repacked by a retailer and sold in packs with net weights of 120 g. So long as the new weights of the packs do not deviate from 120 g by more than 2 g, the retailer is able to meet the market specifications and does not incur any loss. To check whether the repacking process is still under control, he obtained a random sample of 10 packs. The mean weight of the sample is 123 g with a standard deviation of 5 g. Should the retailer have any reason to fear that the process is out of control? Use a level of significance of .05. ...
2:31 Screen Shot 20... EXERCISE 1. In a survey of one company selling alcoholic drinks, 1087 randomly selected adults were asked "Do you have occasion to use alcoholic beverages such as liquor, whine or beer, or are you a total abstainer?" Sixty percent of the subjects said that they used alcoholic beverages. Can we conclude that 62% is significantly greater than 50% at 0.05 level of significance? O
Transcribed Image Text:2:31 Screen Shot 20... EXERCISE 1. In a survey of one company selling alcoholic drinks, 1087 randomly selected adults were asked "Do you have occasion to use alcoholic beverages such as liquor, whine or beer, or are you a total abstainer?" Sixty percent of the subjects said that they used alcoholic beverages. Can we conclude that 62% is significantly greater than 50% at 0.05 level of significance? O
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