A random sample of 170 donations at a certain blood bank reveals that 84 were Type A blood. Does this suggest that the actual percentage of Type A donations differs from 45%, of the population having Type A blood?
A. State H0 and Ha
B. Test the hypothesis using the P-Value approach at a significance level of 3%, and express your decision.
C Based on the given data, determine the extreme value without rejecting the H0.
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