The following numbers represent the ages of people on a bus: 3, 6, 27, 13, 6, 8, 12, 20, 5, 10. Calculate their mean of their ages.

Related MCQs

• In a moderately asymmetrical distribution, the mode and mean are 32.1 and 35.4 respectively. Calculate the median.
• In a moderately skewed distribution, the mode and median are 20 and 24 respectively. Calculate the value of 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 mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:
• The measures used to calculate the variation present among the observations relative to their average is called:
• The sum of deviations of observations from their arithmetic mean:
• The measures used to calculate the variation present among the observations in the unit of the variable is called:
• The sum of all the squared deviations is divided by the total number of observations to calculate
• When the values in a series are not of equal importance, we calculate the: