Mathematics, 12.08.2020 05:01, jellybean6487
In October 1947, the Gallup organization surveyed 1100 adult Americans and asked, "Are you a total abstainer from, or do you on occasion consume, alcoholic beverages?" Of the 1100 adult s surveyed, 407 indicated that they were total abstainers. In a recent survey, the same question was asked of 1100 adult Americans and 333 indicated that they were total abstainers.
Required:
Has the proportion of adult Americans who totally abstain from alcohol changed? Use the α=0.05 level of significance.
Answers: 3
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The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet
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The product of sin 30 degrees and sin 60 degrees is same as the product of
Answers: 1
In October 1947, the Gallup organization surveyed 1100 adult Americans and asked, "Are you a total a...
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