The cumulative histrogram above shows the distribution of scores that 24 students received on an English test. If a students is selected at random, what is the probability that the student will have a score between 71 and 80?

The histogram above shows the distribution of 30 test scores. If test score is selected at random, what is the probability that the score falls in the interval that contains the median score?

The cumulative histogram above shows the distribution of mistakes 28 students in a French languge class made on a test. What is the probability that a student selected at random made more than 10 mistakes?

The table above shows the distribution of the gender and the language studied of the 30 students in an after-school language program. If a student is chosen at random, what is the probability that the student will be either a boy studying French or a girl studying Spanish?

Marks obtained by 2500 students are shown in the following table: A student is selected at random. Find the probability that : he scores less than 60% marks.

Marks obtained by 2500 students are shown in the following table: A student is selected at random. Find the probability that : he scores more than 80% marks.

The frequency chart shows test scores for a certain class. The total number of student is 31. If a student in the class was picked at random , what is the probability that the student's score was below 71 ?

The given table shows the marks obtained by 80 students in a class test with maximum marks 100. A student of the class is selected at random. Find the probability that he/she gets less than 15% marks.

The given table shows the marks obtained by 80 students in a class test with maximum marks 100 .A student of the class is selected at random.Find the probability that he gets less than 15% marks.

The table given below shows the marks obtained by 50 students of a class in a test with maximum marks 100. A student of the class is selected at random. Find the probability that the selected student gets 60% or more marks