Respuesta :
Answer:
Median = 78
Step-by-step explanation:
Arrange the data in ascending order
54 68 70 72 75 76 76 76 76 80 88 88 88 88 88 92 92 93
Total number = 18
Median = average of middle terms = average of 9th and 10th term
= ( 76 + 80)/2 = 156/2 = 78