NAME: _____________________GR.&SEC.:____________SCORE:_____ I.

Write C if the item is a closed-format question and O if it is an open-format

WORKSHEET 4.1 (INTRODUCTION TO STATISTICS AND DATA question.
GATHERING) ______1.Why do you need a cellular phone?
I.Write C if the item is a closed-format question and O if it is an open-format ______2.Is calamansi a vegetable?
question. ______3.Which do you prefer, milk tea or soda?
______1.Why do you need a cellular phone? ______4.On scale of 1 to 5, how satisfied are you in the product?
______2.Is calamansi a vegetable? ______5.Which part of the event did you like most?
______3.Which do you prefer, milk tea or soda?
______4.On scale of 1 to 5, how satisfied are you in the product? II.Identify which of the following questions can be solved using statistics.
______5.Which part of the event did you like most? (YES/NO)
______6.What is the favorite color of your math teacher?
II.Identify which of the following questions can be solved using statistics. ______7.How often does a mermaid visit Manila Bay?
(YES/NO) ______8.What movie did Jonah and Bea watch?
______6.What is the favorite color of your math teacher? ______9.What is the most played mobile games by Grade 7 students?
______7.How often does a mermaid visit Manila Bay?
______8.What movie did Jonah and Bea watch? III.Identify which item in each column is the population and the sample. Write
______9.What is the most played mobile games by Grade 7 students? P if the item is a population and S if the item is a sample.
10-11.______NCR _________Manila
III.Identify which item in each column is the population and the sample. Write 12-13.______Tablespoon of sugar ________Jar of Sugar
P if the item is a population and S if the item is a sample. 14-15.______STEM students ________Academic Track students
10-11.______NCR _________Manila 16-17.______Juice in a pitcher ________Juice in a glass
12-13.______Tablespoon of sugar ________Jar of Sugar 18-19.______All manufactured cellular phones_______model units of cellular
14-15.______STEM students ________Academic Track students phones
16-17.______Juice in a pitcher ________Juice in a glass
18-19.______All manufactured cellular phones_______model units of cellular IV.Identify the probability sampling used in each item.
phones __________________20.The online reseller writes all her loyal customers in a
sheet of paper and draws 20 customers.
IV.Identify the probability sampling used in each item. __________________21.The coordinator selects 3 students in each grade
__________________20.The online reseller writes all her loyal customers in a level.
sheet of paper and draws 20 customers. __________________22.A radio program staff member answers every 50th
__________________21.The coordinator selects 3 students in each grade caller.
level. __________________23.The teacher picks students in a stack of index cards
__________________22.A radio program staff member answers every 50th on which their names are written.
caller. __________________24.The Local Government Unit chooses respondents
__________________23.The teacher picks students in a stack of index cards only from barangays that are placed under hard lockdown.
on which their names are written. V.Identify the non probability sampling used in each item.
__________________24.The Local Government Unit chooses respondents __________________24.Asking 100 customers who are leaving the mall.
only from barangays that are placed under hard lockdown. __________________25.Accepting blood donations from persons with AB-
NAME: _____________________GR.&SEC.:____________SCORE:_____ blood type and asking them if they can also refer friends whom they know
WORKSHEET 4.1 (INTRODUCTION TO STATISTICS AND DATA with the same blood type.
GATHERING)
__________________26.Selecting COVID-19 survivors as respondents in a __________________28.Ask the first 20 customers to answer a survey in the
survey because the study deals with the development of a new coronavirus next five days.
vaccine.
__________________27.Posting an online survey and accepting only 300 VI.Identify the method used in gathering data. Write direct or indirect.
responses. __________________29.The researcher sets a particular time and date to talk
__________________28.Ask the first 20 customers to answer a survey in the with the respondents in his study.
next five days. __________________30.The researchers retrieves journals in the library.
__________________31.The researcher sends survey forms to his
VI.Identify the method used in gathering data. Write direct or indirect. respondents.
__________________29.The researcher sets a particular time and date to talk __________________32.The researcher measures the actual heights of his
with the respondents in his study. respondents.
__________________30.The researchers retrieves journals in the library. __________________33.The researcher checks the school records for the
__________________31.The researcher sends survey forms to his average grade of his respondents.
respondents.
__________________32.The researcher measures the actual heights of his VII.Identify the classification of data. Write quali if it is qualitative data and
respondents. quanti if it is a quantitative data.
__________________33.The researcher checks the school records for the ____________34.Glasses of water you consume every day.
average grade of his respondents. ____________35.Number of loyal customers in a store.
____________36.COnditioner brand
VII.Identify the classification of data. Write quali if it is qualitative data and ____________37.Mode of transportation
quanti if it is a quantitative data. ____________38.Hours spent in browsing the internet.
____________34.Glasses of water you consume every day. VIII.Identify the levels of measurement of data in each item.
____________35.Number of loyal customers in a store. ______________39.Religion
____________36.COnditioner brand ______________40.Years in service of a policeman
____________37.Mode of transportation ______________41.Academic awards
____________38.Hours spent in browsing the internet. ______________42.Intelligence Quotient
VIII.Identify the levels of measurement of data in each item. ______________43.Colors of car
______________39.Religion
______________40.Years in service of a policeman
______________41.Academic awards
______________42.Intelligence Quotient
______________43.Colors of car
V.Identify the non probability sampling used in each item.
__________________24.Asking 100 customers who are leaving the mall.
__________________25.Accepting blood donations from persons with AB-
blood type and asking them if they can also refer friends whom they know
with the same blood type.
__________________26.Selecting COVID-19 survivors as respondents in a
survey because the study deals with the development of a new coronavirus
vaccine.
__________________27.Posting an online survey and accepting only 300
responses.