# Business Statistics MCQ

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business statistics

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## 41. In a moderately skewed distribution, the value of mode is 120 and that of median is 140. Find the value of arithmetic mean.

## 42. 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.

## 43. The marks obtained by 9 students in a test are 25, 20, 15, 45, 18, 7, 10, 38 and 12. Find the

median.

## 44. In a moderately asymmetrical distribution, the mode and mean are 32.1 and 35.4 respectively. Calculate the median.

## 45. In a moderately skewed distribution, the mode and median are 20 and 24 respectively. Calculate the value of mean.

## 46. 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.

## 47. A distribution consists of three components with total frequencies of 200, 250 and 300 having means 25, 10 and 15 respectively. Find the mean of the combined distribution.

## 48. The arithmetic mean is 12 and the number of observations are 20 then the sum of all the values is

## 49. The method used to compute average or central value of the collected data is considered as

**Also Read :-**

## 50. The mean or average used to measure central tendency is called

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