A. ANALYZE THE RESEARCH QUESTIONS BELOW : STATE THE POPULATION OF THE STUDY AND DISCUSS ITS APPROPRIATE SAMPLING TECHNIQ

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A. ANALYZE THE RESEARCH QUESTIONS BELOW : STATE THE POPULATION
OF THE STUDY AND DISCUSS ITS APPROPRIATE SAMPLING TECHNIQUE .
1. IS THERE A SIGNIFICANT DIFFERENCE BETWEEN THE BSA AND BSBA
STUDENTS OF THE UNIVERSITY OF THE EAST IN TERMS OF THEIR ACADEMIC
PERFORMANCES ?
2. BASED FROM THE ESTIMATED DAMAGES OF CROP PRODUCTION , HOUSES
, BUILDINGS , CARS , AND OTHERS , AT AN AVERAGE , WHICH PROVINCE
SUFFERED MOST FROM THE FOUR
CONSECUTIVE TYPHOONS : GLENDA , YOLANDA , YOLING AND UNDOY ?
3. WHAT IS THE EFFECT OF USING TECHNOLOGY IN THE PERFORMANCE OF
THE STUDENTS TAKING ACCOUNTING ?
4. AS THE READING LEVEL OF A TEXT PASSAGE INCREASE , DOES THE
NUMBER OF ERRORS THAT STUDENTS MAKE IN PRONOUNCING WORDS IN THE
PASSAGE ALSO INCREASE ?
5. IS THERE A SIGNIFICANT DIFFERENCE BETWEEN THE TWO METHODS ,
NATURAL AND ARTIFICIAL IN CULTURING BANGUS IN TERMS OF PRODUCTIVITY
AND MARKETABILITY LEVELS ?
B. SUPPOSE YOU WERE ASKED TO MAKE A STUDY ON THE BRAND
PREFERENCES AND SATISFACTION OF CONSUMERS OF FAMOUS CHOCOLATES IN
FIVE DIFFERENT SUPERMARKETS .
1. ARRANGE THE LETTERS OF THE FOLLOWING STEPS TO STATISTICALLY
INQUIRY IN A LOGICAL WAY :
A. COLLECTING RELEVANT INFORMATION
B. DEFINING A PROBLEM
C. INTERPRETING THE DATA
D. ANALYZING THE DATA
E. ORGANIZING AND PRESENTING THE DATA
2. WHO WILL BE THE MOST APPROPRIATE RESPONDENTS OF THE STUDY
?
3. HOW WILL YOU APPLY STRATIFIED SAMPLING TO THE POPULATION OF
THE STUDY ?
4. CALCULATE THE SAMPLE SIZE IF THE POPULATION IS 5000 AND THE
MARGIN ERROR IS 5 %
5. CALCULATE THE CORRESPONDING MARGIN OF ERROR IF THE SAMPLE
SIZE IS 500.
III. CONSIDER THE RAW DATA IN THE TABLE BELOW :
X f
30 8
32 10
35 14
54 18
55 6
58 12
62 15
68 12
75 19
80 16
COMPUTE :
1. SUM
2. MEAN
3. MODE
4. RANGE
5. MEAN ABSOLUTE DEVIATION
6. VARIANCE
7. STANDARD DEVIATION
8. Q1
9. Q3
10. QUARTILE DEVIATION
11. P10
12. P90
13. PERCENTILE RANGE
14. MAXIMUM VALUE
15. MINIMUM VALUE