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INTRODUCTION TO STATISTICS

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Created on November 19, 2020

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Transcript

LETS GO!!

INTRODUCTION TO STATISTICS

START

QUESTION 1

The number of double story house in Taman Cempaka

Continuous Quantitative data

Qualitative data

Discrete Continous data

QUESTION 02

Time taken to bake a cake

Continuous Quantitative Data

Discrete Quantitative Data

Qualitative data

QUESTION 03

In a face to face interview, an interviewer asks the questions and records the responses. What is the advantage when an interviewer doing a face to face interview?

You will see respondents' reaction

Only a few question can be asked

Less expensive

QUESTION 04

The production manager wishes to estimate the average time (in minutes) for an operator to complete a certain job. The production department has 100 operators. 20 operators are selected randomly and their time to complete a particular job was recorded. What is the population of the survey?

All the operators at the production department

The manager

20 operators

QUESTION 05

The production manager wishes to estimate the average time (in minutes) for an operator to complete a certain job. The production department has 100 operators. 20 operators are selected randomly and their time to complete a particular job was recorded. What is the data of interest in this survey?

The average time (in minutes)

The production department

To complete a job

QUESTION 06

Which of the following are the methods of data collection?

Pilot study

Telephone interview

Sample survey

QUESTION 07

What is one of the disadvantage of postal questionnaires?

Respondents answer the question at their own time

Respondents' answer are considerd as final

Do not require the services of an interview

QUESTION 09

What is one advantage of personal and telephone interviews?

Provide immediate response

Highest rate of response

Less expensive

QUESTION 08

The ABC Sdn Bhd in Kulim Hi-Tech is conducting a survey to find out the average monthly consumption of electricity in Kulim Perdana housing estate. The estate consists of 15 blocks of double strory houses. A random sample of five blocks are selected. What is the sample in this survey?

Seventy five blocks

Five blocks

Fifteen blocks

QUESTION 10

The ABC Sdn Bhd in Kulim Hi-Tech is conducting a survey to find out the average monthly consumption of electricity in Kulim Perdana housing estate. The estate consists of 15 blocks of double strory houses. A random sample of five blocks are selected. What is the data variable of interest?

The average consumption of electricity

The average monthly consumption of electricity

The consumption of electricity

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