Multiple Choice Questions-understanding Data
5 Questions
-
The mean of a sample is
-
Always equal to the mean of the population
-
Always smaller than the mean of the population
-
Computed by summing the data values and dividing the sum by (n - 1)
-
Computed by summing all the data values and dividing the sum by the number of items
-
About This Quiz
.
Quiz Preview
- 2.
Which of these measures are used to analyze the central tendency of data?
-
Mean and Normal Distribution
-
Mean, Median and Mode
-
Mode, Alpha & Range
-
Standard Deviation, Range and Mean
Correct Answer
A. Mean, Median and Mode -
- 3.
Any measure indicating the centre of a set of data, arranged in an increasing or decreasing order of magnitude, is called a measure of:
-
Skewness
-
Symmetry
-
Central tendency
-
Dispersion
Correct Answer
A. Central tendency -
- 4.
The measure of central tendency listed below is:
-
The raw score
-
The mean
-
The range
-
Standard deviation
Correct Answer
A. The mean -
- 5.
The midpoint of the values after they have been ordered from the smallest to the largest or the largest to the smallest is called:
-
Mean
-
Median
-
Lower quartile
-
Upper quartile
Correct Answer
A. Median -
Quiz Review Timeline (Updated): Mar 25, 2020 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 25, 2020Quiz Edited by
ProProfs Editorial Team -
Mar 25, 2020Quiz Created by
Aparnasunil75
Back to top