a. E = 0.04, p is approximately 0.30, and confidence level is 96% b. E is to be within 0.03, p is unknown, and confidence level is 95% c. E is to be within 5%, p is approximately 56%, and confidence level is 90% d. E is to be no more than 0.02, p is unknown, and confidence level is 99% (Round answers to 0 decimal places, e.g. 5,125.) a. Sample size = 554 b. Sample size = 1068 %3D c. Sample size = 267 d. Sample size = 897

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