Here is a histogram of the distribution of grades on a quiz.

Can we answer the questions below using the histogram? Choose "yes" if the histogram provides the information needed to answer the question.

What is the lowest grade on the quiz?
? Yes No

What percentage of students scored between 75 and 80?
? Yes No

What percentage of students made an A on the quiz when A means 90 or better?
? Yes No

How many students failed if a score below 70 means failing?
? Yes No

What was the most common score on the quiz?
? Yes No