21541408
Description
Quiz by Aparna Dhirde, updated more than 1 year ago
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Created by Aparna Dhirde
over 4 years ago
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Question 1
Question
The suitable average for qualitative data is:
Answer
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Mean
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Median
-
Mode
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Geometric mean
Question 2
Question
Suitable average for averaging the shoe sizes for children is:
Answer
-
Mean
-
Mode
-
Median
-
Geometric mean
Question 3
Question
A measurement that corresponds to largest frequency in a set of data is called:
Answer
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Mean
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Median
-
Mode
-
Percentile
Question 4
Question
The mean of a sample is
Answer
-
always equal to the mean of the population
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always smaller than the mean of the population
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computed by summing the data values and dividing the sum by (n - 1)
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computed by summing all the data values and dividing the sum by the number of items
Question 5
Question
Any measure indicating the centre of a set of data, arranged in an increasing or decreasing order of magnitude, is called a measure of:
Answer
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Skewness
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Symmetry
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Central tendency
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Dispersion
Question 6
Question
Standard deviation can be negative
Answer
- True
- False
Question 7
Question
Standard deviation is robust to outliers?
Answer
- True
- False
Question 8
Question
Data refer to unorganised facts
Answer
- True
- False
Question 9
Question
Mean is the average of given values.
Answer
- True
- False
Question 10
Question
Mode is the data value that appears least number of times.
Answer
- True
- False
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