Math 7
Quiz by Janine Lingad
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- Q1
A branch of Mathematics that deals with the collection, organization, presentation, analysis, and interpretation of data.
Statistics
Geometry
Algebra
Trigonometry
30s - Q2
A subcollection of elements drawn from a population.
sample
survey
census
population
30s - Q3
The data which is NOT classified as quantitative data.
gender
height
weight
cellphone number
30s - Q4
It can be separated into categories that are distinguished by some non-numeric characteristics.
Quantitative
Census
Population
Qualitative
30s - Q5
The statement that best described the random sampling.
The Science teacher choose a group of three students in the corner of last row.
Globe telecom selects every 100th cellphone from the assembly line and conduct a through a test quality.
The game show organizer writes the name of each contestant on a separate card, shuffle the cards, and draws five names.
A Math teacher selects 10 boys and 10 girls from each of five Math classes.
30s - Q6
It consists of numbers representing counts or measurements.
Population
Qualitative
Quantitative
Census
30s - Q7
It represents the Nominal level of measurement.
annual income of the family
temperature of boiling water
brand of the air conditioner
Years in service of the teacher
30s - Q8
The level of measurement representing, a judge rates some presentations as “excellent”?
nominal
ordinal
interval
ratio
30s - Q9
It is a collection of facts and information.
Qualitative
Data
Data
Quantitative
30s - Q10
A math teacher wants to find the grades in Algebra of his/her students. Which of the following is not appropriate in collecting data based on the problem?
Design a form and ask students to fill out the previous grades and return the form to him/her.
Estimate the grade of each students
Check their grades in the class record
Ask the students if their grade fall within the specified grade
30s - Q11
Any statistical investigation must necessarily be based on accurate data.
truefalseTrue or False30s - Q12
Primary data refers to information which is gathered directly from an original source.
truefalseTrue or False30s - Q13
Original source is based on second-hand experience.
falsetrueTrue or False30s - Q14
Secondary data refers to information which are taken unpublished data.
falsetrueTrue or False30s - Q15
Materials obtained directly from original source have lesser degree of precision.
falsetrueTrue or False30s