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If the mean of 5 observations is 25, the sum of observations is:
In a symmetric distribution, the relationship between Q1, Q2, and Q3 is:
What is the mode of: 1, 1, 2, 2, 3, 3, 4, 4?
The arithmetic mean of 10 numbers is 7. If each number is increased by 11, the new mean is:
In a pie chart, if the angle of a sector is 36 degrees, it represents what percentage?
If the mean of x, x+2, x+4 is 12, find x.
Which of the following is not influenced by extreme values?
What is the arithmetic mean of the first five natural numbers?
In a pie chart, if a component represents 20% of the total data, what is its central angle?
Find the median of the data set: 12, 15, 7, 19, 10, 22, 14.
What is the mode of the following data: 5, 8, 5, 3, 2, 5, 8, 4, 1?
The range of the data 25, 18, 32, 45, 12, 50 is:
If the mean of 5 observations is 20, what is the sum of those observations?
Which of the following is a measure of central tendency?
In a bar graph, the height of the bars represents:
What is the mid-value (class mark) of the class interval 20 - 30?
In a pie chart, the sum of all central angles is always:
Find the mean of the first five prime numbers.
If the values are 2, 2, 3, 3, 3, 4, 4, 4, 4, then the mode is: