akothstella470 akothstella470 26-03-2024 Business contestada 1. Two machines P and Q are used to produce bags of cement of masses in kilograms shown in the table. Machine P 50 51 48 50 51 52 54 51 53 Machine Q 55 49 56 47 50 51 52 54 Test if there is a difference between the two machines.