Measures of Central Tendency - Online Test
Q1. The value of the middle item in a set of observations which has been arranged in an ascending or descending order of magnitude
Answer : Option D
Explaination / Solution:
To find the median, you must first order the numbers from smallest to largest.
Q2. MODE
Answer : Option B
Explaination / Solution:
Mode is the most fashionable values of a distribution, because it is repeated the highest number of times in the series. It is denoted by Mo.
Q3. ______ is not capable of algebraic treatment
Answer : Option B
Explaination / Solution:
Beside algebraic approach, the median value can be estimated also through graphic presentation of data.
Q4. Following are the disadvantages of Mean except
Answer : Option A
Explaination / Solution:
The mean does not possess the desired algebraic property ,the mean has several properties and by virtue of them it can be readily manipulated in varied situation.
Q5. ______ divides the data into 4 equal parts
Answer : Option B
Explaination / Solution:
Quartiles in statistics are values that divide your data into quarters
Q6. As a general rule, the _______ is the best measure of central tendency because it is more precise.
Answer : Option B
Explaination / Solution:
The mean is usually the best measure of central tendency to use when your data distribution is continuous and symmetrical, such as when your data is normally distributed.
Q7. The ______ is the value you calculate when you want the arithmetic average.
Answer : Option A
Explaination / Solution:
The arithmetic mean, also called the arithmetic average.
Q8. Which of the Following statement is false regarding Mode
Answer : Option D
Explaination / Solution:
Mode is not affected by the presence of extreme items.
Q9. Which of the following is NOT a common measure of central tendency?
Answer : Option D
Explaination / Solution:
The Range is the difference between the lowest and highest values of the data.
Q10. The median is ______.
Answer : Option B
Explaination / Solution:
Median is that positional value of the variable which divides the distribution into two equal parts.
