A) Many celebrities and public figures have Twitter accounts with large numbers of followers. However, some...

A) Many celebrities and public figures have Twitter accounts with large numbers of followers. However, some of these followers are fake, resulting from accounts generated by spamming computers. In a sample of 46 twitter audits, the mean percentage of fake followers was ?̅= 15.9 with a standard deviation of ? = 9.3. Construct a 99% confidence interval for the mean percentage of fake Twitter followers.

B) An executive at Twitter claims that the percentage of fake Twitter followers is less than 10. Based on the confidence interval, is this a reasonable claim?

Expert Solution

orchestra answered 1 year ago

1. How many significant figures are there in each of the following numbers? 45.6....... 0.041....... 343.2..........

1. How many significant figures are there in each of the following numbers? 45.6....... 0.041....... 343.2....... 0.361362....... 2. When 42.9 is divided by 83.581, the answer should be reported to how many significant digits? What is the result of this calculation (when reported to the correct number of significant figures)? 42.9 / 83.581 = When 83.581 is subtracted from 42.9, the result should be reported with how many digits after the decimal point? What is the result of this calculation...

In the early stages of CoVID 19 many public figures compared coronavirus to the influenza virus....

In the early stages of CoVID 19 many public figures compared coronavirus to the influenza virus. The basis for this claim was because they both cause respiratory illness and because the flu shows seasonality they thought so would coronavirus. However the viruses that cause flu and CoVID 19 are very different from each other. Discussion Post (3 points) : Identify and explain a feature that is different between these viruses.

Investor _____ is an individual or group that purchases large numbers of a public company's shares...

Investor _____ is an individual or group that purchases large numbers of a public company's shares and/or tries to obtain seats on the company's board with the goal of effecting a major change in the company. A) Involvement B) Relations C) Management D) Activism

Many employees do not like having a position dealing with numbers. However, the video this week...

Many employees do not like having a position dealing with numbers. However, the video this week is a good illustration of the connection between numbers (dollars!) and the relationship between a small business and the town in which it resides. Marty Doepke states that Pop's is the largest source of tax revenue for the very small town of Arcadia, Oklahoma. Speak on the importance of the accounting and finance functions of business. Be creative in your responses, but address the...

Management makes many judgements and estimates in preparing accounts, some of which will have a significant...

Management makes many judgements and estimates in preparing accounts, some of which will have a significant effect on the reported results and financial position. Give examples of estimates and assumptions could be reported in consolidated financial statements.

How many base 10 numbers have five digits? How many five digit numbers have no two...

How many base 10 numbers have five digits? How many five digit numbers have no two consecutive digits equal? How many have at least one pair of consecutive digits equal?

QUESTION 8 If large numbers of individuals choose to behave as free riders, ________. a. public...

QUESTION 8 If large numbers of individuals choose to behave as free riders, ________. a. public goods will quickly be privatized b. more of the public good will be available for paying riders c. the public good may never be provided 10 points QUESTION 9 A number of different government policies can increase the incentive to innovate, including: a. patent protection to guarantee intellectual property rights. b. government assistance with the costs of research and development. c. regulations requiring...

Many famous figures have been Autodidacts. What can we learn from Autodidacts? Give some examples? 500...

Many famous figures have been Autodidacts. What can we learn from Autodidacts? Give some examples? 500 Words

The Supreme Court has defined public figures as those who have “voluntarily exposed

The Supreme Court has defined public figures as those who have “voluntarily exposed themselves to increased risk of injury by assuming an influential role in ordering society.” When deciding whether someone is a public figure, courts look at whether this person has received press coverage, sought the public spotlight, and has the opportunity to publicly rebut the accusations. Some have argued that social media makes anyone with a public Facebook profile or a certain number of Twitter followers a public...

a) Some companies believe in the integration of HRM and Payroll systems. However, many firms do...

a) Some companies believe in the integration of HRM and Payroll systems. However, many firms do not agree with this integration. These companies maintain separate HRM information systems and Payroll. Required: Discuss both arguments. For this discussion, think in terms of (1) difference in employee background, and (2) functions performed by the HRM and payroll departments. [7 marks] upto 200 words b) Mr Peter is the treasurer of a small charity and you asked him to explain the business activities...

Question