Business, 15.04.2020 03:56 aliami0306oyaj0n
A major department store chain is interested in estimating the average amount its credit card customers spent on their first visit to the chain's new store in the mall. Fifteen credit card accounts were randomly sampled and analyzed with the following results: x-bar = $50.50 and sample variance = 400. Assuming the distribution of the amount spent on their first visit is approximately normal, what is the shape of the distribution that will be used to create the desired confidence interval for mu?
Answers: 1
Another question on Business
Business, 23.06.2019 02:30
Astudent finds data on an internet site that contains financial information about selected companies. he plans to analyze the data and use the results to develop a stock investment strategy. what kind of data source is he using? what concerns might you have about drawing conclusions from this data set?
Answers: 1
Business, 23.06.2019 08:30
In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200
Answers: 2
Business, 23.06.2019 21:00
You are saving $30 each month. you have a goal to accumulate $700 in savings. how long will it take you? a) about one year b) about two years c) about three years d) about four years
Answers: 1
Business, 23.06.2019 21:30
Will works at a position in his organization where he maintain contacts within the local community and travels to search for qualified job applicants. will's position is best described as:
Answers: 2
You know the right answer?
A major department store chain is interested in estimating the average amount its credit card custom...
Questions
Geography, 31.07.2019 21:10
Mathematics, 31.07.2019 21:10
Mathematics, 31.07.2019 21:10
Mathematics, 31.07.2019 21:10
Mathematics, 31.07.2019 21:10
History, 31.07.2019 21:10
