Answer:
i am sorry i need points i don't have an answer
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
Answer:
The 12 children selected in Mrs. Smith's kindergarten class.
Step-by-step explanation:
A sample is a representative part of a population on which a research is carried out.
The study In Mrs Smith's class was to find out the number of hours the children in Kindergarten Sleep in a day. Out of the total number of students, 12 were selected for observation. The 12 childen selected is therefore a sample of the class.
If you round to the nearest thousands then it would be 4988000.