A researcher is interested in investigating whether the military branch a person signs up for and the person's blood type are dependent. The table below shows the results of a survey. Frequencies of Military Branch and Blood Type A В AB Army 136 80 64 26 Navy Air Force 121 52 65 21 91 66 51 30 Marines 122 82 50 20 What can be concluded at the a = 0.10 significance level? a. What is the correct statistical test to use? Paired t-test Independence Homogeneity Goodness-of-Fit b. What are the null and alternative hypotheses? Но: Blood type and branch of the military are independent. The distribution of blood types is not the same for each branch of the military. Blood type and branch of the military are dependent. The distribution of blood types is the same for each branch of the military. H1: Blood type and branch of the military are independent. Blood type and branch of the military are dependent. The distribution of blood types is not the same for each branch of the military. The distribution of blood types is the same for each branch of the military. c. The test-statistic for this data = (Please show your answer to three decimal places.) d. The p-value for this sample = (Please show your answer to four decimal places.)

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