A table is in first normal form when it is
a. free of repeating group data
b. free of transitive dependencies
c. free of partial dependencies
d. free of update anomalies
e. none of the above
A
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Answer the following statement true (T) or false (F)
During which of the following time periods was an increased focus on social responsibility in business most significant?
A) the first decades of the twentieth century B) the Great Depression C) the 1950s D) the 1980s E) the 2000s
Identify the nine areas an entrepreneur should consider in choosing a legal form of organization.
What will be an ideal response?
A random sample of 121 checking accounts at a bank showed an average daily balance of $280 . The standard deviation of the population is known to be $66
a. Is it necessary to know anything about the shape of the distribution of the account balances in order to make an interval estimate of the mean of all the account balances? Explain. b. Find the standard error of the mean. c. Give a point estimate of the population mean. d. Construct a 80% confidence interval estimates for the mean. e. Construct a 95% confidence interval for the mean.