Total number of drivers 1700 To find 99 Confidence interval for the population meam of drivers that has received at least 1 ticket Solution It is given that 33 Hence P 0 33 The CI we know that CI P Zx 1 P Now Substitude values in above furmula GI 0 33 2 576 0 33 1 0 33 1700 CI survey is of 1700 drivers hence n 1700 drivers have received ticke 0 33 2 576 1 033x 0 67 1700 0 332 576 x 0 011 40 1 0 33 0 0294 Now we construct the confidence interval 0 33 0 0294 2 CI 0 33 0 0294 0 3006 CI 0 3594 CI 30 06 35 941 Answer Hence correct option is A