subject
Mathematics, 16.09.2021 07:20 pstat

The New York Times and CBS News conducted a nationwide poll of 1048 randomly selected 13- to 17-year-olds. a. Of those surveyed, 66% said they had a television in their room with a margin of error of ±2%. Give a 95% confidence interval for the proportion of all people in this age group who had a TV in their room at the time of the poll.

b. Of the 1048 teens surveyed, 18% named Fox as their favorite television network with a margin of error of ±3%. Give a 95% confidence interval for the proportion of all people in this age group who would choose Fox as their favorite network.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
question
Mathematics, 21.06.2019 21:30
The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.
Answers: 2
question
Mathematics, 21.06.2019 22:10
Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3
Answers: 2
question
Mathematics, 21.06.2019 23:00
Which graph represents the linear function below? y-3=1/2(x+2)
Answers: 2
You know the right answer?
The New York Times and CBS News conducted a nationwide poll of 1048 randomly selected 13- to 17-year...
Questions
question
History, 07.08.2021 01:40
question
Social Studies, 07.08.2021 01:40
Questions on the website: 13722360