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MATH 7 STATISTICS

Total questions: 40

Worksheet time: 20mins

Name
Class
Date
1.

It is a branch of Mathematics that deals with the collection, organization, presentation, analysis, and interpretation of data.

a)

Statistics

b)

Probability

c)

Algebra

d)

Geometry

2.

It is a complete collection of elements (scores, people, etc.) to be studied.

a)

Population

b)

Community

c)

Data

3.

It is a collection of data from every element of a population.

a)

Census

b)

Censos

c)

Censes

4.

It is a subcollection of elements drawn from a population.

a)

Sample

b)

Subset

c)

Sets

5.

A type of sample where each member of the population has an equally likely chance of being selected.

a)

Random Sample

b)

Convenience Sample

c)

Stratified Random Sample

d)

Cluster Sample

6.

It is a sample that consists of items in a group, such as a neighborhood or household.

a)

Random Sample

b)

Convenience Sample

c)

Stratified Random Sample

d)

Cluster Sample

7.

The population is divided into subgroups, so that each population member is in only one subgroup. Individuals are chosen randomly from each subgroup.

a)

Random Sample

b)

Convenience Sample

c)

Stratified Random Sample

d)

Cluster Sample

8.

It is a sample that is chosen because of its convenient proximity and accessibility to the researcher.

a)

Random Sample

b)

Convenience Sample

c)

Stratified Random Sample

d)

Cluster Sample

9.

It is obtained using an ordered list of the population, thus selecting members systematically from the list.

a)

Random Sample

b)

Convenience Sample

c)

Systematic Sample

d)

Cluster Sample

10.

It consists of numbers representing counts or measurements.

a)

Quantitative Data

b)

Qualitative Data

c)

Discrete Data

d)

Continuous Data

11.

It can be separated into different categories that are distinguished by some nonnumeric characteristics.

a)

Quantitative Data

b)

Qualitative Data

c)

Discrete Data

d)

Continuous Data

12.

It refers to data that can be measured. This data has values that are not fixed and have an infinite number of possible values.

a)

Quantitative Data

b)

Qualitative Data

c)

Discrete Data

d)

Continuous Data

13.

This type of data cannot be subdivided into different parts. It includes a limited number of values.

a)

Quantitative Data

b)

Qualitative Data

c)

Discrete Data

d)

Continuous Data

14.

It is the number of occurrences of a data.

a)

Frequency

b)

Median

c)

Mode

15.

It is a table that lists items and shows the number of times the items occur.

a)

Frequency Table

b)

Random Table

c)

Systematic Table

16.

Data is measured on a scale with equal intervals, and there is a true zero point, indicating the complete absence of the property.

a)

Nominal Level of Measurement

b)

Ordinal Level of Measurement

c)

Interval Level of Measurement

d)

Ratio Level of Measurement

17.

Data is measured on a scale with equal intervals between values.

a)

Nominal Level of Measurement

b)

Ordinal Level of Measurement

c)

Interval Level of Measurement

d)

Ratio Level of Measurement

18.

Data is organized into categories with a meaningful order or rank.

a)

Nominal Level of Measurement

b)

Ordinal Level of Measurement

c)

Interval Level of Measurement

d)

Ratio Level of Measurement

19.

Data is categorized into distinct groups or categories that have no inherent order.

a)

Nominal Level of Measurement

b)

Ordinal Level of Measurement

c)

Interval Level of Measurement

d)

Ratio Level of Measurement

20.

It is a way of organizing data into a form that makes it easy to observe the frequency of different types of values.

a)

Pie Graph

b)

Bar Graph

c)

Line Graph

d)

Stem-and-Leaf Plot.

21.

It is used to represent changes in data over a period of time.

a)

Pie Graph

b)

Bar Graph

c)

Line Graph

d)

Stem-and-Leaf Plot.

22.

It uses rectangles of uniform width to represent data, particularly the nominal or categorical type of data.

a)

Pie Graph

b)

Bar Graph

c)

Line Graph

d)

Stem-and-Leaf Plot.

23.

It is used to show how all parts of something are related to the whole.

a)

Pie Graph

b)

Bar Graph

c)

Line Graph

d)

Stem-and-Leaf Plot.

24.

Yellow walls in your office and white walls in your boss's office.

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

25.

Virginia's listing as the number one men's NCAA basketball team in a poll of sportswriters, with Michigan State listed number two.

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

26.

The cell phone listed as third best on an online electronics review website.

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

27.

The temperatures in cities throughout the country that are listed in most newspapers.

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

28.

Ethnic group categories of people in a neighborhood.

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

29.

The number of hours you spent studying each day during the past week

a)

Nominal

b)

Ordinal

c)

Interval

d)

Ratio

30.

The mass of the chocolate cake is 250 g.

a)

qualitative

b)

quantitative

31.
Dolphins have smooth skin.
a)
quantitative observation
b)
qualitative observation
32.

The candy was sour.

a)

Qualitative

b)

Quantitative

33.

The bug was 5cm long.

a)

Qualitative

b)

Quantitative

34.

The clouds are grey and ground is wet.

a)

qualitative

b)

quantitative

35.

The center of the flower is yellow and fuzzy.

a)

qualitative data

b)

quantitative data

36.

The flower is 8 cm tall.

a)

qualitative data

b)

quantitative data

37.

What type of sampling is shown here?

a)

Simple Random Sample

b)

Systematic Sample

c)

Cluster Sample

d)

Stratified Sample

38.

What type of sampling is shown?

a)

Simple Random Sample

b)

Systematic Sample

c)

Cluster Sample

d)

Stratified Sample

39.

What type of sampling is shown?

a)

Simple Random Sample

b)

Systematic Sample

c)

Cluster Sample

d)

Stratified Sample

40.

What type of sampling is shown?

a)

Simple Random Sample

b)

Systematic Sample

c)

Cluster Sample

d)

Stratified Sample