Value of harmonic mean is lower than ____________ Select
correct option: Arithmetic Mean Geometric Mean Both arithmetic mean &
geometric mean None of the above
In case of an open-ended class: Select correct option: A
median cannot be computed The arithmetic mean and median will always be exactly
equal A mean cannot be computed The distribution is always positively skewed
For the given data 20, 13, 27, 0, -8 G. M will be: Select
correct option: Negative Positive Zero Undefined
For the digit 40,leaf will be: Select correct option: 1 2
4 0
Grouping error is less serious in case of: Select correct
option: Harmonic mean Geometric mean Mean deviation Mean
As a general rule, the _______ is the best measure of
central tendency because it is more precise: Select correct option: Mean Median
Mode Weighted Mean
The ______ is the value you calculate when you want the
arithmetic average: Select correct option: Mode Median Mean All above
A nominal scale of measurement has ________. Select
correct option: rank order an absolute true zero point classification by
categories equal differences between points on a scale of measurement
In a week the prices of a bag of rice were
350,280,340,290,320,310,300. The mid range is Select correct option: 320 315
300 420
In statistics, conducting a survey means Select correct
option: Collecting information from elements Making mathematical calculations
Drawing graphs and pictures None of the above
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