Q. The type of central tendency measures which divides data set into ten equal parts is classified as

View solution

Q. In statistics out of 100, the marks of 21 students in final exams are as 90, 95, 95, 94, 90, 85, 84, 83, 85, 81, 92, 93, 82, 78, 79, 81, 80, 82, 85, 76, 85 then mode of the data is

View solution

Q. The measure of central tendency which is calculated by considering the most frequent occurring value as central value is classified as

View solution

Q. The number of observations are 11 and the value of arithmetic mean is 19 then sum of all values is

View solution

Q. In arithmetic mean, the sum of deviations of all the recorded observations must always be

View solution

Q. The distribution whose outliers are higher values is considered as

View solution

Q. The arithmetic mean is 25 and all the sum of observations is 350 then the number of observations are

View solution

Q. Considering all the observations of arithmetic mean, the sum of squares of deviations must be less than

View solution

Q. In a set of observations, the unusual lower and higher values are called

View solution

Q. In the quartiles, the central tendency median to be measured must lie in

View solution

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

View solution

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

View solution

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

View solution

Q. If the mean of percentages, rates and ratios is to be calculated then the central tendency measure which must be used in this situation is

View solution

Q. At a grocery store, the number of per day sold processed fruits cans in 15 days are 50, 70, 60, 40, 30, 20, 5, 150, 55, 75, 65, 45, 35, 25, 52 then the outliers in observations are

View solution

Q. When the data is arranged, the middle value in the set of observations is classified as

View solution

Q. If the frequencies widely varies between different classes, then the measure of central tendency must be used is

View solution

Q. The measure of central tendency which represents over time multiplicative effects for inflation and compound interest is considered as

View solution

Q. Around the central value of observations, the extent to which the values depart from normal distribution is classified as

View solution

Q. The product W has per unit contribution of 8 with sold quantity of 124 units, the product X has per unit contribution of 5 with the sold quantity of 105 units, product Y has per unit contribution of 9 with sold quantity of 135 units, product Z has per unit contribution of 12 with sold quantity of 140 units then the weighted average mean is

View solution