subject
Mathematics, 06.05.2020 07:21 lopezhailey317

In a survey of 2065 adults in a certain country conducted during a period of economic uncertainty, 63 % thought that wages paid to workers in industry were too low. The margin of error was 4 percentage points with 95 % confidence. For parts (a) through (d) below, which represent a reasonable interpretation of the survey results? For those that are not reasonable, explain the flaw.(a) We are 95 % confident 63 % of adults in the country during the period of economic uncertainty felt wages paid to workers in industry were too low. Is the interpretation reasonable?A. The interpretation is reasonable. B.The interpretation is flawed. The interpretation indicates that the level of confidence is varying. C.The interpretation is flawed. The interpretation suggests that this interval sets the standard for all the otherintervals, which is not true. D.The interpretation is flawed. No interval has been provided about the population proportion.(b) We are 91 % to 99 % confident 63 % of adults in the country during the period of economic uncertainty felt wages paid to workers in industry were too low. Is the interpretation reasonable?A. The interpretation is reasonable. B.The interpretation is flawed. No interval has been provided about the population proportion. C.The interpretation is flawed. The interpretation suggests that this interval sets the standard for all the other intervals, which is not true. D.The interpretation is flawed. The interpretation indicates that the level of confidence is varying.(c) We are 95 % confident the proportion of adults in the country during the period of economic uncertainty who believed wages paid to workers in industry were too low was between 0.59 and 0.67. Is the interpretation reasonable?A. The interpretation is reasonable. B.The interpretation is flawed. The interpretation suggests that this interval sets the standard for all the other intervals, which is not true. C.The interpretation is flawed. No interval has been provided about the population proportion. D.The interpretation is flawed. The interpretation indicates that the level of confidence is varying.(d) In 9595 % of samples of adults in the country during the period of economic uncertainty, the proportion who believed wages paid to workers in industry were too low is between 0.59 and 0.67. Is the interpretation reasonable?A. The interpretation is reasonable. B.The interpretation is flawed. The interpretation indicates that the level of confidence is varying. C.The interpretation is flawed. The interpretation suggests that this interval sets the standard for all the other intervals, which is not true. D.The interpretation is flawed. No interval has been provided about the population proportion.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais
Answers: 2
question
Mathematics, 21.06.2019 19:40
Which system of linear inequalities is represented by the graph?
Answers: 1
question
Mathematics, 21.06.2019 23:00
Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was
Answers: 2
question
Mathematics, 22.06.2019 00:30
Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.
Answers: 1
You know the right answer?
In a survey of 2065 adults in a certain country conducted during a period of economic uncertainty, 6...
Questions
question
Mathematics, 10.11.2020 01:00
question
Advanced Placement (AP), 10.11.2020 01:00
question
Mathematics, 10.11.2020 01:00
question
Computers and Technology, 10.11.2020 01:00
question
Mathematics, 10.11.2020 01:00
question
Mathematics, 10.11.2020 01:00
Questions on the website: 13722363