<prompt> Intraocular pressure IOP was measured in 400 people. Mean was found to be 25 mm Hg and Standard detion was recorded 10 mm Hg. 95 Confidence Interval would be?22-2823-2724-2621-29  <response>: In the given question, Mean u 25 mm Hg standard detion 10 mm Hg, Z95 1.96 as we are asked 95 CI Sample size, n 400 Confidence intervals CI 95 Mean - Z95 SE CI-95 25 - 1.96 10 ?400 24-26 mm Hg 