List at least two ways that a business's data can become redundant or inconsistent
What will be an ideal response?
Data redundancy and inconsistency can occur because of (1 ) employing different names and descriptions for the same entities or attributes; (2 ) multiple systems feeding a data warehouse; (3 ) incorrect data entry
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Because he was unable to write, just prior to his death Oscar called his son and daughter to his bedside. Both his doctor and nurse were there when Oscar clearly told them his desires for the division of his estate after this death. Oscar created a?
a. codicil b. revocable will c. nuncupative will d. holographic will
Historical data indicates that only 20% of cable customers are willing to switch companies
If a binomial process is assumed, then in a sample of 20 cable customers, what is the probability that exactly 2 customers would be willing to switch their cable? A) 0.1 B) 0.04 C) 0.137 D) 0.206 E) 0.794