Sofía es una estudiante de natación y tiene que entrenar todos los días durante tres semanas. El primer día entrena 15 minutos, y cada día aumenta su tiempo de entrenamiento en 5 minutos más que el día anterior. ¿Cuánto tiempo entrenará el último día

You are constructing a histogram for scores that range from 70 to 100 in whole points. frequencies range from 3 to 10; that is, every whole-point score between 60 and 100 occurs at least 3 times, and at least one score occurs 10 times. which of these would probably be the best range and size for the score intervals along the x-axis?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

What is the best reason for jacinta to have a savings account in addition to a checking account