Questions from Business Analytics

Q: The Excel file Fortune100 Accountants provides the results of a survey of

The Excel file Fortune100 Accountants provides the results of a survey of 35 employees in a tax division of a Fortune 100 company. a. Is there sufficient evidence at the 0.01 level of significance th...

Q: For the data in the Excel file Coffee Shop Preferences, conduct

For the data in the Excel file Coffee Shop Preferences, conduct a hypothesis test to determine if price and taste ratings are the same for large/chain stores versus small/independent coffee shops.

Q: For the data in the Excel file Netflix Views Survey, conduct

For the data in the Excel file Netflix Views Survey, conduct a hypothesis test to determine if married individuals watch less Netflix than single individuals.

Q: A firm installs 1,500 air conditioners that need to be

A firm installs 1,500 air conditioners that need to be checked every six months. The firm can hire a team from its logistics department at a fixed cost of €6,000. This team will check each unit for €1...

Q: Determine if there is evidence to conclude that rain fall in area

Determine if there is evidence to conclude that rain fall in area A is significantly more than that of area B using the data in the Excel file Rainfall.

Q: Looking at the data and information in the Excel file Car Sharing

Looking at the data and information in the Excel file Car Sharing Survey, state some examples of interesting hypothesis tests by proposing null and alternative hypotheses.

Q: For the Excel file Job Satisfaction, use ANOVA to determine if

For the Excel file Job Satisfaction, use ANOVA to determine if the mean overall job satisfaction ratings differ by department.

Q: For the data in the Excel file Helpdesk Survey, determine if

For the data in the Excel file Helpdesk Survey, determine if the mean overall satisfaction ratings differ by the ratings given for response time.

Q: Using the data in the Excel file Broadband Service Providers, apply

Using the data in the Excel file Broadband Service Providers, apply ANOVA to determine if the mean response for value for the pound is the same for different types of broadband service providers in th...

Q: For the data in the Excel file Freshman College Data,

For the data in the Excel file Freshman College Data, a. use ANOVA to determine whether significant differences exist in the mean retention rate for the different colleges over the four-year period. b...