Statistics MCQs

734 MCQs  (Page 24 of 74)

The height of a student is 60 inches. This is an example of________________?
A. Qualitative data
B. Categorical data
C. Continuous data
D. Discrete data
Which of the following is not based on all the observations ?
A. arithmetic mean
B. geometric mean
C. harmonic mean
D. weighted mean
Which of these is a relative measure of dispersion_____________?
A. Standard deviation
B. Variance
C. Coefficient of variation
D. None of these
In statistics, conducting a survey means_____________?
A. Collecting information from elements
B. Making mathematical calculations
C. Drawing graphs and pictures
D. None of the above
Which one is the not measure of dispersion?
A. The range
B. 50th percentile
C. Inter-quartile range
D. Variance
Data in the Population Census Report is____________?
A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
In inferential statistics, we study____________?
A. The methods to make decisions about population based on sample results
B. How to make decisions about mean, median, or mode
C. How a sample is obtained from a population
D. None of the above