Calculate the average error
The following sales data are available for 2003-2008:
Year Sales Forecast
2003 7 9
2004 12 10
2005 14 15
2006 20 22
2007 16 18
2008 25 21
Answer: Image= -0.167
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It is presumed at law that landlords:
a. protect tenants from known hazards b. have no responsibility to tenants c. protect tenants from all unforeseeable accidents d. get along with their tenants e. none of the other choices are correct
Why is the following query invalid:SELECT productname, COUNT (*)FROM PRODUCT;
What will be an ideal response?
Data destruction is ________
A) optional B) necessary C) Both A and B D) Neither A nor B
A disadvantage of custom system development is that it involves high overall cost and requires more time before going live
Indicate whether the statement is true or false