contestada

Kendra wants to know the average height of the 30,000 ninth grade students in Florida. She randomly selects 1,000 ninth graders in Florida, assuring that the group accurately represents all ninth grade students in Florida. Kendra finds their average height to be 65 inches. What assumption can be made regarding the approximate average height of all ninth grade students in Florida?

Respuesta :

A.
No assumptions can be made regarding the average height of ninth grade students in Florida because there is not enough information.
B.
The approximate average height of ninth grade students in Florida is greater than 65 inches.
D.
No assumptions can be made regarding the average height of ninth grade students in Florida because the sample size is too small.

Answer:

The approximate average height of ninth grade students in Florida is 65 inches

Step-by-step explanation:

Otras preguntas