Mathematics, 29.05.2020 20:06 AbbyNeil
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 adults 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. Has the proportion of adult Americans who totally abstain from alcohol changed? Use the = 0.05 level of significance. (use the traditional method of hypothesis testing)
Answers: 3
Mathematics, 22.06.2019 01:00, mdegracia73
The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w
Answers: 1
Mathematics, 22.06.2019 02:30, hardwick744
You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points
Answers: 1
In October 1947, the Gallup organization surveyed 1100 adult Americans and asked "Are you a total ab...
Business, 23.03.2021 16:30
Business, 23.03.2021 16:30