Los datos que se muestran a continuación corresponden al tiempo en minutos que esperan 15 pacientes para ser atendidos en un hospital. 15 20 30
15 25 27
40 35 38
18 45 50
18 30 40
La longitud o tamaño de cada intervalo es:

A. 6
B. 5
C. 7
D. 10

AYUDA

What could explain what happened when the time was equal to 120 minutes

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?