If all the scores on examination cluster around the mean, the dispersion is said to be:

Related MCQs

• If there are many extreme scores on all examination, the dispersion is:
• Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
• The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:
• The range of the scores 29, 3, 143, 27, 99 is:
• The smaller the variance the less spread of the data around the mean
• 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 measures of dispersion can never be:
• Which of the following is an absolute measure of dispersion?
• The measure of dispersion which uses only two observations is called: