How to use PIVOT Table in SQL-Server 2005?

USE AdventureWorks2008R2 ;
GO
SELECT DaysToManufacture, AVG(StandardCost) AS AverageCost
FROM Production.Product
GROUP BY DaysToManufacture;

Result set of above query

DaysToManufacture          AverageCost

0                                       5.0885

1                                       223.88

2                                       359.1082

4                                       949.4105

Pivot Query for above result set

-- Pivot table with one row and five columns
SELECT 'AverageCost' AS Cost_Sorted_By_Production_Days,
[0], [1], [2], [3], [4]
FROM
(SELECT DaysToManufacture, StandardCost
    FROM Production.Product) AS SourceTable
PIVOT
(
AVG(StandardCost)
FOR DaysToManufacture IN ([0], [1], [2], [3], [4])
) AS PivotTable;

Pivot Result of above Result Set

Cost_Sorted_By_Production_Days    0         1         2           3       4       

AverageCost                       5.0885    223.88    359.1082    NULL    949.4105