100% + View Zoom Add Page Insert Table Chart Text Shape Media Comment Collaborate Format Document 4. Blood is grouped into four types: A, B, AB, and O. The percent of Americans with each type are as follows: O, 43%; A, 40%; B, 12%; and AB, 5%. At a recent blood drive at a large university, the donors were classified as shown below. s there sufficient evidence to conclude that the proportions differ from those stated above? a. Find the expected frequencies. Fill in the table below. (4 pts.) Blood Type O E A 60 B 65 AB 15 10 b. Write the Null and the Alternative hypotheses. (2 pts.) H H1: c. Find the p-value = (2 pts.) d. Write the decision, Reject or Fail to Reject Ho (1 pt.) Decision: e. Write the conclusion in context of this problem. (2 pts.) Conclusion: 5. Is age independent of the desire to ride a bicycle? A random sample of people was surveyed. Each person was asked their interest in riding a bicycle (Variable A) and their age (Variable B). The data that resulted from the survey is summarized in the following table