Q. For the set of values, the percentage of values that lies within population mean plus four standard deviations of population is

View solution

Q. Considering the sales, the coefficient of variation for product X is 9.3% and the coefficient of variation for product Y is 8.9% then sales fluctuation of

View solution

Q. Considering the standard deviation, the mean absolute deviation is equal to

View solution

Q. The mean absolute deviation is divided by coefficient of mean absolute deviation to calculate

View solution

Q. The difference between highest and lowest observation is 20 and coefficient of range is 0.077 then sum of highest and lowest value is

View solution

Q. In manufacturing company, the number of employees in unit A is 40, the mean is USD $6400 and the number of employees in unit B is 30 with the mean of Rs. 5500 then the combined arithmetic mean is

View solution

Q. If the quartile deviation of given set of data of 20 observations is 12 then value of the standard deviation is

View solution

Q. The high uniformity of 50% observations around the median value is indicated with the help of

View solution

Q. The relative measures in measures of dispersion are also considered as

View solution

Q. The standard deviation is divided by the coefficient of variation to calculate

View solution

Q. If the standard deviation is 7 then mean absolute deviation is

View solution

Q. According to empirical rule, the standard deviation and mean interval that covers approximately 99.75% of data from a frequency distribution is

View solution

Q. The theorem which states least percentage of values that fall within z-standard deviations is classified as

View solution

Q. The categories of measures of dispersion are classified as

View solution

Q. The population variance is also called

View solution

Q. The lesser uniformity of 50% observations around the median value is indicated with the help of

View solution

Q. If the large number of values lies in the central part of data table then the spread of values is measured by

View solution

Q. The formula which considers the relationship between set of observations, standard deviation and mean is classified as

View solution

Q. If the calculated value of total sum of squares in sample variance is larger than the variation in data set is considered as

View solution

Q. The standard deviation of data is 12 and the mean is 72 then coefficient of variation is

View solution