*12. Professor Loomis selects a sample of second-grade students from each of three schools offering different instructional programs in reading. He wishes to determine whether there are corresponding differences between these schools in the \phonological awareness"

of their students. Professor Loomis has each child complete a phonological awareness inventory and obtains these results:

Phonological Awareness Scores Program 1 17, 13, 14, 10 Program 2 7, 5, 12, 8 Program 3 16, 9, 15, 18

(a) Give H0.