Question

The histogram shows that the level of diabetic (in mg per dl) of $105$ children. How many children have a level of diabetic between $100-120$?

• A. $15$
• B. $10$
• C. $20$
• D. $35$

Answer 1

The correct option is B $10$

By referring the histogram, number of students with diabetic level:

$20-40$ is $5$ students

$40-60$ is $20$ students

$60-80$ is $35$ students

$80-100$ is $15$ students

$100-120$ is $10$ students

$120-140$ is $20$ students.

Therefore, $10$ children have a level of diabetic between $100-120$.

Hence, option $B$ is correct.