Evaluating confidence interval

Assignment Help Basic Statistics

Reference no: EM13105662

In random, independent samples of 250 adults and 375 teenagers who watched a certain television show, 147 adults and 228 teens indicated that they liked the show. Let P1 be the proportion of all adults watching the show who liked it, and let P2 be the proportion of all teens watching the show who liked it. Find a 95% confidence interval for P1-P2. Then complete the table below.

1. What is the lower limit for 95% confidence interval?

2. What is the upper limit for 95% confidence interval?

Reference no: EM13105662

Questions Cloud

Describe the two work situation nature of the job : Describe the two work situation nature of the job as well as level of cohesiveness contingencies in the contingency theory of leadership as well as the importance of each in selecting a leadership

Confidence interval-difference between means : The university data center has two main computers. The center wants to examine whether computer 1 is receiving tasks that require processing times comparable to those of computer 2.

Sample standard deviations for measurements : The researchers made 10 measurements of ATP, which had x = 0.84. What was the sample standard deviations for these measurements?

Define the primary components of a strategic management : Define the primary components of a strategic management process as well as indicate why a strategic management process is wanted for a company.

Evaluating confidence interval : In random, independent samples of 250 adults and 375 teenagers who watched a certain television show, 147 adults and 228 teens indicated that they liked the show.

Working collaboratively on a writing project : What are three significant points a group must keep in mind when working collaboratively on a writing projec

Discuss value for the strategic management process : What are vision and mission statements? What is their value for the strategic management process? Select an example of strong Vision/Mission (cite your source).

Explain legals aspects of occupational safety : Choose the article which relates to legals aspects of occupational safety and health professional's duties or working environment. Give brief introdution.

Demand pull and ongoing cost push inflation : Distinguish between ongoing demand pull and ongoing cost push inflation. Carefully draw them. Why might it be difficult to establish the extent to which a given rate of inflation is either demand pull or cost push?

User Account

All Pages