A sample of 75 information systems managers had an average hourly income of $40.75 with a standard deviation of $7.00 . The value of the margin of error at 95% confidence is
a. 80.83.
b. 7.00.
c. .81.
d. 1.61.
d
You might also like to view...
The ATM modelĀ of the demand for cash is a
A. general-equilibrium model. B. steady state model. C. partial-equilibrium model. D. no-equilibrium model.
Newsletter and company Websites are examples of organizational publications
Indicate whether the statement is true or false
Internal control does not consist of policies and procedures that
A) protect assets from misuse B) aid management in directing operations toward achieving business goals C) guarantee the company will not go bankrupt D) ensure that business information is accurate
Item price removal is controversial since consumers _____
a. cannot determine a product's ingredients b. will have less price advertising c. cannot choose generic brands d. find it difficult to verify the prices of items purchased