Processing, Representing and Analysing Data

Question 1

What type of data do Pictograms represent?

Answer 1

Discrete Numerical Data

Question 2

What type of data do Bar Charts represent?

Answer 2

Qualitative Data

Question 3

What type of data do Vertical Line Graphs represent?

Question 4

What type of data do Stem and Leaf Diagrams represent?

Answer 4

Discrete Numerical Data

Question 5

What type of data do Pie Charts represent?

Answer 5

Qualitative Data

Question 6

What type of data do Population Pyramids represent?

Question 7

What type of data do Choropleth Maps represent?

Question 8

What type of data do Histograms represent?

Answer 8

Continuous Data

Question 9

What type of data do Frequency Polygons represent?

Answer 9

Continuous Data

Question 10

What type of data do Cumulative Frequency Step Diagrams represent?

Answer 10

Continuous Data

Question 11

What type of data do Cumulative Frequency Diagrams represent?

Answer 11

Continuous Data

Question 12

Histograms: How do you calculate Frequency Density (FD)?

Answer 12

Frequency / Class Width

Question 13

Histograms: How do you figure out Frequency?

Answer 13

Frequency Density (FD) x Class Width

Question 14

Histograms: How do you find the median?

Answer 14

lower end of median class + (frequency into class / frequency density of median class)

Question 15

Comparative Pie Charts: How do you find the second radius?