=1. -: Table 1 shows the age and favorite type of music of 330 randomly selected young people. Table 2 contains the estimated expected frequencies for some cells for the test of independence between the age group and favorite type of music. Table 1: Observed value Favorite type of music Country Rock Pop Classical 4030 Table 2: Expected values Favorite type of music Age Country Rock Pop Classical 15-21 $93!] 54.30 23. II] 21-31] 40.2 42.20 29.90 {a} Fill in the empty cells in Table 2 for the expected values. (b) Perform an appropriate test of hypothesis to determine if the age group and favorite type of music are independent. Use the 5% signicant level. Clearly identify the hypothesis you are testing, rePort the test statistic and state your conclusion