Q. The coefficient of quartile deviation is 10.34% and the difference of first and third quartile is 15 then the sum of third and first quartile is

View solution

Q. The letter used to denote variance of population is

View solution

Q. One of the advantages of using quartile deviation is to use it for

View solution

Q. The mean absolute deviation is 23 and coefficient of mean absolute deviation is 18 then arithmetic mean is

View solution

Q. In the formula of sample variance the Σ(x-x̅)² is called

View solution

Q. The total order processed at courier office for five days are as 10, 6, 8, 7, 9 then total sum of squares is

View solution

Q. The price of gasoline for three days are as 98, 96, 97, 100 then the value of standard deviation with the assumed mean method is

View solution

Q. In terms of mean absolute deviation, the quartile deviation is equal to

View solution

Q. Considering two projects for investment X and Y, the standard deviation of project A is USD $5650 and standard deviation of project B is 12, 680 then the project that must be selected for investment is

View solution

Q. If the scatter or dispersion in the distribution is less on each side then this indicates

View solution

Q. The arithmetic mean is multiplied to the coefficient of mean absolute deviation to calculate the

View solution