A Manufacturer of Breakfast Cereals, Working on New Products, Selected $\chi$

Essay

A manufacturer of breakfast cereals, working on new products, selected 50 children to try Cereal A and another 50 to try Cereal
B. Cereal was rated good by 25 of the children and Cereal B was rated good by 35
(a) Make a table that includes both the observed and expected cell frequencies.
(b) Make a table showing the contributions of each cell to the $\chi$ ²
statistic.
(c) Conduct a $\chi$ ²test with $\alpha$ = .05. State your conclusion.