a) ±0.01 b) *0.02 c) ±0.03 d) **0.04 e) ±0.05 Determine the sample proportion. 5. It has been determined with 95% confidence that the proportion of on-line students at SPC who live in Pinellas County is between 0.73 and 0.77. Determine the sample proportion of on-line SPC students who live in Pinellas County. a) 0.10 b) 0.73 c) 0.75 d) 0.79 e) 0.90 Construct the requested confidence interval. 6. A survey of 280 homeless persons showed that 63 were veterans. Construct a 90% confidence interval for the proportion of homeless persons who are veterans.

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