The smaller the variance the less spread of the data around the mean

Related MCQs

• The measurements of spread or scatter of the individual values around the central point is called:
• The measurements of spread or scatter of the individual values around the central point is called:
• If all the scores on examination cluster around the mean, the dispersion is said to be:
• The degree to which numerical data tend to spread about an average value called:
• The arithmetic mean of the marks obtained by 50 students was calculated as 44. It was later discovered that a score of 36 was misread as 56. Find the correct value of arithmetic mean of the marks obtained by the students.
• The mean weight of 150 students in a class is 60 Kg. The mean weight of Boy students is 70 Kg and that of a girl students is 55 kg. Find the number of Boys and Girls in the class.
• The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:
• If each observation of the data is increased by 5, then what happens to its mean?
• For a distribution of data, if the arithmetic mean> median>mode, then which of the following is true?
• Find the mean of 13,18,13,14,13,16,14,21,13