6. A developmental psychologist is interested in whether children of three different ages (5, 8, and 11 years) differ in their liking for a certain kind of music.

The psychologist studies 200 children at a local elementary school. The results are shown in the table below. Is there a significant relationship between these two variables? (Use the .05 level.)

(a) Carry out the steps of hypothesis testing,

(b) make a sketch of the distribution,

(c) figure the effect size, and

(d) explain your answer to

(a) to a person who has never taken a course in statistics.

Age of Child (Years)

5 8 11 Liking for this kind of music Yes 42 62 26 No 18 38 14