Introduction to Statistics
The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient ofvariation?
60.4%
48.3%
35.7%
27.8%
48.3%
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Sample statistics are also represented as:A. Lower Case Greek Letter
B. Roman Letters
C. Associated Roman Alphabets
D. Upper Case Greek Letter
If a distribution is abnormally tall and peaked, then is can be said that the distribution is:
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic
The algebraic sum of deviations from mean is:
A. Maximum
B. Zero
C. Minimum
D. Undefined
Which of the following is not based on all the observations?
A. Arithmetic Mean
B. Geometric Mean
C. Harmonic Mean
D. Mode
The weights of students in a college/ school is a:
A. Discrete Variable
B. Continuous Variable
C. Qualitative Variable
D. None of these
Data in the Population Census Report is:
A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
Primary data and _____________ data are sam
A. Grouped
B. Secondary data
C. Ungrouped
D. None of these
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