Question: The following contingency table presents observed frequencies. a. Compute the expected frequencies. b. One of the observed frequencies is less than 5. Is it appropriate

The following contingency table presents observed frequencies.Observed 1 2 3 A 8 13 14 B 18 1 15

a. Compute the expected frequencies.

b. One of the observed frequencies is less than 5.

Is it appropriate to perform a test of independence? Explain.

c. Compute the value of the test statistic.

d. How many degrees of freedom are there?

e. Do you reject H0 at the α = 0.05 level?

Observed 1 2 3 A 8 13 14 B 18 1 15 16 17 15 D 19 19 8

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