help with this one please

Suppose that cars arrive at Burger King's drivethrough at the average rate of 40 cars every hour with the standard deviation of 3.3 cars. A random sample of 50 one-hourtime periods is to be selected. What is the pro-Inability.r that this sample will result in the average rate higher than 42 cars? Show the complete solution in the space provided. If you used Excel. show all functions used 1with all the parameters. l__J.I__J.__II_ _______ II-r.lJn:nr-1._.. AI-r.l-I.I.l-Jlr|:|ul__1