REVISION

Q3 – Q1

The middle number of the data set in which the numbers are written in numerical order

The value that occurs most frequently in a data set

Which display makes wasier to find the median of the data?

Which display shows the data divided into equal intervals?

The difference of the greatest value and lowest value of a data set.

Choose the appropriate measure to describe the center and spread of the distribution.

Which type of display allows you to easily find out the mode of the data?

What is the mode of this data?

Which display helps to compare the data set?

Find the mode of the following data set. 10 ,11 ,11, 12, 11, 12 ,13, 15 , 16 , 12 , 15

What is the median score of achieved by a student who recorded the following scores on 10 Math quizzes ? 68 , 55, 70 , 62 , 71 , 58 , 81 , 82 , 63 , 79

what is the range of this data?

The average of a set of data

Which display shows how many times the value occurs in the data set?