section 2.4

Question 1

coefficient of variation

Answer 1

comparing two very different data sets

Question 2

minimum(min)

Answer 2

is the lowest value in the data set

Question 3

maximum (max)

Answer 3

is the highest value in the data set

Question 4

range

Answer 4

is the difference between min and max. to give a more detailed range ,some studies , will just say the range from MIN to MAX

Question 5

variance

Answer 5

which is standard deviation squared