subject
Mathematics, 23.04.2021 04:30 bwalker411

A conglomerate of Christmas tree growers in Oregon wants to know if there is a difference in preference for live Christmas trees between urban and rural regions of the state. They randomly surveyed 160 rural households that put up a Christmas tree the previous season and found that 64 had used a live tree. In a separate random survey, 89 of 261 urban household had put up a live tree the previous season. The 95% confidence interval for the difference of the true proportion of all households (rural - urban) in Oregon that preferred a live tree is between -0.036 and 0.154. Based on the confidence interval, is there convincing evidence that the two population proportions are different

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?
Answers: 1
question
Mathematics, 21.06.2019 18:00
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
question
Mathematics, 21.06.2019 19:00
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
Answers: 1
question
Mathematics, 21.06.2019 21:00
Solve this problem! extra ! 3025/5.5 = a/90.75
Answers: 1
You know the right answer?
A conglomerate of Christmas tree growers in Oregon wants to know if there is a difference in prefere...
Questions
question
History, 12.10.2019 20:30
question
English, 12.10.2019 20:30
question
Mathematics, 12.10.2019 20:30
Questions on the website: 13722361