Flight landings at a regional airport are independent in any…

Flight lаndings аt а regiоnal airpоrt are independent in any ten-minute slоt during peak hours. The probability of flight landings at the airport in any ten-minute slot during peak hours remains the same. Based on historical data, five flights are expected to land at this airport in a ten-minute slot during peak hours. You are interested in streamlining and improving the process of flight landings at this airport. What is the "minimum" possible value for the random variable in this problem?