A Recent Study Was Conducted to Determine If Any of Three

True/False

A recent study was conducted to determine if any of three suppliers of electronic components has a different median delivery time on special orders.To test this,five orders were given to each supplier and the delivery days were recorded.These data are shown as follows: If a Kruskal-Wallis test is to be performed,the number of degrees of freedom for determining the critical value is 2.