R Programming for Statistics and Data Science - Mean, Median, Mode

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Mathematics
•
9th - 10th Grade
•
Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which measure of central tendency is most affected by outliers?
Mean
Median
Mode
None of the above
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the mean of a dataset calculated?
By finding the middle value
By subtracting the smallest value from the largest
By identifying the most frequent value
By adding all values and dividing by the number of values
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the median of a dataset?
The middle value in an ordered dataset
The average of all values
The most frequently occurring value
The difference between the highest and lowest values
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the median considered more reliable than the mean in certain cases?
It is easier to calculate
It is not affected by extreme values
It always represents the most frequent value
It is a more complex calculation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the mode represent in a dataset?
The range of values
The most frequently occurring value
The middle value
The average value
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a dataset where each value appears only once, what can be said about the mode?
The mode is the last value
The mode is the first value
There is no mode
The mode is the average of all values
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which measure of central tendency should be used alone for the best analysis?
Median
Mode
None, they should be used together
Mean
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