The highest and lowest test scores of five students in Mr . Canyon's science class are listed below . Which students had the greatest range of scores ?

Calculate the mean of the scores of 20 students in a mathematics test

Calculate the mean of the scores of 20 students in a mathematics test

The average of the test scores of a group of x students is 76 and the average of the test scores of a group of y students is 90. When the scores of the two groups of students are combined, the average test score is 85. What is the value of of (x)/(y) ?

The marks scored by two students A, B in a class are given below. Who is more consistent ?

The given bar graph shows the marks obtained by students in a Science test. Who scored the highest marks in the test ? Whats in the score ?

The line chart given below shows the marks scored by 2 students P and Q in five subjects. Marks scored by student Q in Hindi is what percent of marks scored by student P in Science?

The number of students in section A and section B of a class are 40 and 52, respectively. The average score in mathematics of all the students is 75. If the average score of the students in A is 20% more than that of students in B, then what is the average score of students in B?

The table below shows the students of a class sorted according to their scores in a test If the students are arranged in the increasing order of their scores, the score of the student at what position is taken as the median? .

Solve the following: The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?