freddyrob53
contestada

The mean height of all the 13 students is 68.0 inches. Danielle walks in late. Danielle is 72.2 inches. What is the mean height of 14 students in the class.

Relax

Respuesta :

Hrishii

Answer:

68.3 inches

Step-by-step explanation:

mean height of all the 13 students is 68.0 inches.

So, total height of 13 students = 68*13 = 884 inches

Height of Danielle = 72.2 inches

Total height of 14 students = 884 + 72.2 = 956.2 in

Mean height of 14 students = 956.2/14 = 68.3 inches

Otras preguntas