Respuesta :
Answer:
12.7
Step-by-step explanation:
Mean is total/the amount of numbers
Total: 11+14+11+5+17+28+3=89
Amount: 7
89/7=12.7142857
Answer:
12.7
Step-by-step explanation:
Mean = sum/count
Sum = 89
Count = 7
mean = 89/7
mean = 12.7142857143
Rounded
12.7