Mat 143 Statistics

It is the branch of applied mathematics dealing with data collection, organization, analysis, interpretation and presentation.

• Algebra

• Trigonometry

• Statistics

• Geometry

What is the class mark of the third row?

• 24

• 24.5

• 25

• 25.5

A branch of Mathematics that deals with collecting, organizing, analyzing and interpreting?

• Statistics

• Statestics

• Stetistics

• Staticstics

Choose the correct concept:

• Is a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.

• The number of observations is marked with a single point at the midpoint of an interval.

• Is an accurate representation of the distribution of numerical data. It is an estimate of the probability distribution of a continuous variable.

• The graph is divided into sectors, where each sector shows the relative size of each value

According to the portion of the frequency table given, how many people have an MBA?

• 9

• 20

• 60

• Not enough information

What is the total frequency?

• 200

• 215

• 224

• 225

Statistic help us to...

• obtain data and then organize and analyse

• obtain data and then organize, summarize, present, analyze, interpret and reach conclusions

• obtain data and then organize, summarize, present and analyze

• plan studies and experiments

A scientific body of knowledge which deals with collection, presentation, interpretation and analysis of data.

• Probability

• Statistics

• Sequence

• Geometry

Statistics shapes our lives and influence our decisions

• True

• False

• Maybe

• Not at all

This is a picture of a 

• Bar chart

• Pie chart

• Line chart

• Column chart