(a) Identify the claim and state Ho and Ha.

(b) Determine the degrees of freedom, find the critical value, and identify the rejection region.

(c) Calculate the test statistic.

chi-square independence test (d) Decide whether to reject or fail to reject the null hypothesis.

(e) Interpret the decision in the context of the original claim.

Athlete has Result Stretched Not stretched Use the provided contingency table and expected frequencies. At = 0.10, test the hypothesis that the variables are independent. Complete parts (a) through (e) below. Injury 24 (21.712) 20 (22.288) No injury 202 (204.288) 212 (209.712) (@) Identify the claim and state H, and Ha. Ho: An athlete's injury result is independent of whether or not the athlete has stretched. He: An athlete's injury result is dependent on whether or not the athlete has stretched. Which hypothesis is the claim? O Alternative hypothesis Null hypothesis (b) Determine the degrees of freedom, find the critical value, and identify the rejection region. Calculate the degrees of freedom. d.f. = (Type a whole number.)