**861. How many types of frequency distribution?**

A. 4

B. 3**C. 2**

D. 0

**862. There is a minimum value in class limit and it is said as?****A. lower limit**

B. secondary limit

C. primary limit

D. upper limit

**863. Total of_____up to an upper-class limit or boundary is known as cumulative frequency?**

A. Average frequency**B. Frequency**

C. Class limits

D. None of these

**864. There is a data which is presented in form of frequency data is known as?**

A. secondary data

B. calculated data**C. grouped data**

A. ungrouped data

**865. There is most of frequent that is occurring observation in data is called?**

A. median

B. means

C. standard deviation**D. mode**

**866. When we constructed on XY – plane then what is the histogram in a graph of adjacent?****A. rectangles**

B. triangles

C. squares

D. circles

**867. What is the nth positive root of the product of x1, x2, x3,…Xn, for a variable X?**

A. harmonic mean

B. Arithmetic mean**C. geometric mean**

D. standard mean

**868. There is a maximum value in class limit and it is said as?**

A. lower limit

B. secondary limit

C. primary limit**D. upper limit**

**869. There is an arithmetic mean of values 2, 7, 9, 18 and it is equal to?**

A. 6**B. 8**

C. 7

D. 13

**870. There is a frequency polygon and it is many-sided of?**

A. triangle

B. rectangle**C. closed figure**

D. histogram