Shown below are the maximum per diem rates for 11 international cities provided by the U.S. Department of State. The per diemrates include hotel.car, and food expenses. Use this list to calculate the z scores for Lagos, Riyadh, and Bangkok. Treat the list as a sample City Per Diem Expense ($) London 482 Mexico City 362 Tokyo 485 Bangalore 493 Bangkok 241 Riyadh 485 Lagos 446 Cape Town 315 Zurich 544 Paris 608 Guatemala City 240 (Round your answers to 2 decimal places.) z score for Lagos z score for Riyadh - z score for Bangkok