Question

Q1

Twelve students get the grade of 1.75, three got 2.00, seven got 2.25 and nine got 3.00. What is the median grade of all the students? What is the modal grade?

Answer 1

median: 2.25

modal grade: 1.75

Explanation:

Median

There are 31 total grades, so when listed in numerical order the MIDDLE (16th) number is 2.25.

Mode

The mode is the number that occurs the MOST. A grade of 1.75 occurred the most, so that is the mode.