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S2: Introduction to Statistics l Graphical Des

Authored by Nur Sariza

Mathematics

University

Used 6+ times

S2: Introduction to Statistics l Graphical Des
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best defines statistics?

The study of historical events

The science of collecting, organizing, analyzing, and interpreting data

The art of estimating population growth

The process of solving equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A population refers to:

A subset of data taken from a group

All members of a defined group being studied

Only the numeric values in a data set

The graphical summary of data

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a quantitative variable?

Nationality

Type of car

Income

Gender

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The main difference between descriptive and inferential statistics is:

Descriptive statistics makes predictions

Inferential statistics only uses graphs

Descriptive statistics summarizes data, while inferential statistics draws conclusions

Inferential statistics does not use numerical data

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bar chart is most suitable for displaying:

Continuous data

Categorical data

Percentages over time

Data with negative values

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A histogram is used to represent:

Textual data

Discrete categorical data

Continuous numerical data grouped into intervals

The mode of a data set

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a pie chart, the size of each slice represents:

The number of characters

The relative frequency or proportion of each category

The name of each variable

The color assigned to each group

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