The answer is B. If you divide y by x such as (2.4/4) you get 0.6 and so on.
Answer:
True
Step-by-step explanation:
To find the amount of observations all you need to do is just add up the dots. Adding the number of observations in each range should be true
Answer:
A=68
Step-by-step explanation:
Answer:
72 doctors recommended the medicine
Step-by-step explanation:
The question above is interpreted thus.
9 out of 10 implies 9/10. If 80 doctors were surveyed, the number of doctors that recommended the medicine is 9/10 of 80 doctors. Therefore,





Therefore, in a survey where 9 out of 10 doctors recommended a certain medicine; and 80 doctors were surveyed, 72 doctors recommended the medicine.