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

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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

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=1. -: Table 1 shows the age and favorite type of music of 330 randomly selected young

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=1. -: Table 1 shows the age and favorite type of music of 330 randomly selected young

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