The mean of 10 observations is 10. All the observations are increased by 10%. The mean of increased observations will be:

Related MCQs

• The arithmetic mean is 12 and the number of observations are 20 then the sum of all the values is
• The sum of deviations of observations from their arithmetic mean:
• If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is
• The sum of all the squared deviations is divided by the total number of observations to calculate
• If each observation of the data is increased by 5, then what happens to its 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 used to calculate the variation present among the observations in the unit of the variable is called:
• The measures used to calculate the variation present among the observations relative to their average is called:
• Given below the four sets of observations. Which set has the minimum variation?