No, the two-way frequency table does not support the following statement because 13 middle school students wear glasses and 20 high school students wear contacts.
Answer:
The answer is A
Step-by-step explanation:
Answer:
Arithmetic, add 3 each time
Answer:
Population: All adults in the country
Sample: The 1,003 adults selected
Step-by-step explanation:
The sample always is a little part of the whole population. This part is the one that you are going use to study and make all the calculations (Example:average, median, percentage, standard deviation).
In that way, the sample represents all the population but is not the population, it's just a part.
Answer:
3
Step-by-step explanation:
