1.)Students organized a pep-rally raffle and 40 students from all years participated.

The winners included:10 freshmen, 15 sophomores, 9 juniors and 6 seniors.

The school population is actually 30% freshmen, 20% sophomores, 25% juniors, and 25% seniors.

As a freshman you feel the sophomores cheated somehow.Prove it.

WHAT ARE YOURHo:Sophomores did not cheat O = E AND Ha:Sophomores DID cheatO E

Fill out the table below:

CLASS OBSERVED (0) EXPECTED (E) (E- O)/ E Freshmen Sophomores Juniors Seniors test statistic X2 = SUM: >>MONTH BUDGETED ($) ACTUAL ($) (E - 0) / E JAN 1500 1490 0.0667 FEB 900 880 MAR 600 550 APR 1000 950 MAY 800 850 JUN 800 800 JUL 1500 1450 AUG 1500 1500 SEP 1000 975 OCT 800 750 NOV 1100 1100 DEC 2300 2350 X2 TEST STATISTIC = THIS SUM