In a survey of 1,116 adults, 47% approved of the job that President Trump was doing in

Question:

In a survey of 1,116 adults, 47% approved of the job that President Trump was doing in handling the economy (Opinion Today, July 1, 2019).

a. Compute the 90% confidence interval for the proportion of Americans who approved of President Trump’s handling of the economy.

b. What is the resulting margin of error?

c. Compute the margin of error associated with the 99% confidence level.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Business Analytics Communicating With Numbers

ISBN: 9781260785005

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

See More Books

Question Posted: Feb 16, 2023 03:56 AM

See More Questions

In a survey of Americans age 16 years or older, respondents were asked if they texted or e-mailed while driving during the previous 30 days. The results are summarized in the accompanying graph...
In a survey of adults, subjects were asked if they felt comfortable being in a self-driving vehicle. The accompanying graph depicts the results (based on data from TE Connectivity). Identify how the...
In a survey of randomly selected adults, subjects were asked if they could identify at least one current member of the Supreme Court. After obtaining the results, the range rule of thumb was used to...
a) which ionization gives the best sensitivity the analysis of chloramphenicol? b) The compound with highest retention factor? c) What is the resolution between yohimbine and chloramphenicol? d) What...
A person with nearsightedness wishes to switch from regular glasses to contact lenses. Should the contact lenses have a stronger or a weaker prescription than the glasses? Explain.
A package of a half-dozen light bulbs contains two defective bulbs. Two bulbs are randomly selected from the package and are to be used in the same light fixture. Let the random variable $X$...
Why do you think a salesperson might experience call reluctance? How can it be overcome?
Trotter Enterprises, Inc., has gathered the following data to plan for its cash requirements and short-term investment opportunities for October, November, and December. All amounts are shown in...
As part of the marketing team for a new ice cream manufacturer, develop a consumer sales promotion and trade sales promotion plan for your product. Use at least two consumer sales promotion and two...
The undergraduate enrollments for the 13 public universities in the state of Ohio for the fall of 2020 are listed here. a. Is this a sample or a population?b. What is the mean enrollment?c. What is...
A survey of 1,026 people were asked about what they would do with an unexpected cash gift. Forty-seven percent responded that they would pay off debts. a. With 95% confidence, what is the margin of...
This past year, home prices in the Midwest increased by an average of 6.6%. A Realtor collects data on 36 recent home sales in the West. He finds an average increase in home prices of 7.5% with a...
Consider the following model: Minimize Z = 40x1 + 50x2, Subject to and x1 0, x2 0. (a) Use the graphical method to solve this model. (b) How does the optimal solution change if the objective...
Write report on opening a cafeteria in premises of the university. Report should contain findings and suggestions on the provided topic. (NOTE: NEED DETAILED ANSWER ASAP)
What is the significance of business communication in modern time? Describe the process of business communication ?
Ben and Molly are married and will file jointly. Molly generates $300,000 of qualified business income from her single member LLC (a law firm). She reports her business as a sole proprietorship....
How do host-pathogen interactions shape the evolution of immune evasion strategies, and what are the implications for the development of novel therapeutics targeting virulence factors or host immune...
Account monitoring is an important part of managing credit customers. What are some key reasons for the continuous monitoring of customer accounts?
The population data for a certain country are given here. Plot the data and obtain a function that describes the data. Estimate when the population will be double its 2005 size. rear 2005 2006 2007...
Below is a sample of the data in the file NFLAttendance which contains the 32 teams in the National Football League, their conference affiliation, their division, and their average home attendance....
An entrepreneur who started a chain of auto service centers to do fast oil changes wants to quickly expand by building new facilities in new markets but doesnt have enough capital. His financial...
Explain, in your own words, why investors in a firms stock might be interested in a firms marketing manager developing a new growth-oriented strategy. Would it be just as good, from the investors...
A woman with extensive experience in home health care and a good marketing plan has approached a bank for a loan, most of which she has explained she intends to invest in advertising designed to...
You are an employee within a company and are asked for a speech at your workplace on a topic of your choice for a group of international visitors from Saudi Arabia which would serve one of the...
ETHICS AND COMMUNICATION IN THE ORGANIZATION Guidelines: (30 marks) Introduction and defining ethics. ( 5 marks ) List and explain these three types of ethics: Professional ethics; Social ethics;...
Describe and explain when should a frequent crane inspection occur?

In a survey of 1,116 adults, 47% approved of the job that President Trump was doing in

Question:

Step by Step Answer:

a P 047 We use 010 to find z 2 z 005 1645 The 90 ...View the full answer

Business Analytics Communicating With Numbers

Students also viewed these Business questions