chi-square significance testing A sample 320 children were asked which of 5 activities they liked the most.

chi-square significance testing

A sample 320 children were asked which of 5 activities they liked the most. A local preschool was then asked what percent of their classroom time is devoted to each of the 5 activities. The results are shown below.

Activity Number of Kids preferring each activity Percent of time a preschool devotes to each activity

Art10232% Building12539% Singing4312% Reading279% Other238%

The preschool wants to determine whether or not their activity schedule is a good fit with the desires of the children. Find the sample statistic that corresponds to the appropriate test.

A. 0.458

B. 486.97

C. 0.920

D. 0.929