Ask 10 general questions to the text. 7 Answer the following questions:

7 Answer the following questions:

· How do you present categorical data?

· What is a summery table?

· What are additional columns for?

· What is a bar chart?

· Why is scanning a bar chart easier than scanning a summary table?

· What is a pie chart?

· How can you produce a pie chart?

· How can you produce a pie chart using a protractor?

· What is a Pareto diagram?

· What is a two-way cross-classification table?

· What does the simplest two-way table have?

· What do additional rows and columns present?

8. Agree or disagree with the following statements. Use the expressions:

That is wrong That is right.

Far from it. I agree with you.

Nothing of the kind Quite right

· Categorical data are presented by sorting responses by categories.

· The count, amount, or percentage of responses by category is placed into a summary table or into one of several forms of charts.

· The summery table is a multicolumn table that presents the count or percentage of responses to two categorical variables.

· Summary tables enable you to see the big picture about a set of data.

· A bar chart is a circle chart in which wedge-shaped areas represent the count, amount, or percentage of each category and the entire circle represents the total.

· The Pareto diagram is a chart containing rectangles (“bars”) in which the length of each bar represents the count, amount, or percentage of responses of one category.

· You can produce a pie chart using computers, calculators or a protractor.

9. Get ready to speak about “Presenting Numerical Data”. Use the following phrases:

To begin with, I’ll consider …

First I’ll describe …

Now I’ll pass to …

I’d like to draw your attention to …

Finally …

To conclude …