33, 37, 34, 33, 38, 31, 32, 33, 34 का बहुलक ज्ञात करो ।

8, 13, 18, 23, _____, 33, 38

28,33,31,36,?, 39

Given below data is the marks in maths test of 30 children of Class VI out of 35. 32, 28, 27, 31, 35, 32, 35, 30, 32, 35, 27, 32, 30, 31, 33, 35, 34, 27, 30, 33, 31, 34, 27, 28, 32, 30, 27, 30, 31. Arrange the data in decreasing order in frequency table using tally marks.

42 40 38 35 33 31 28 ?

A researcher studying the behaviour of mics has recorded the time ( in seconds ) taken by each mouse to locate its food by considering 13 different mics as 31, 33, 63, 33, 28, 29, 33, 27, 34, 35, 28, 32. Find the median time that mics spent in searching its food.

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

Prepare a frequency table of the following scores obtained by 50 students in a test: 42, 51, 21, 42, 37, 37, 42, 49, 38, 52 7, 33, 17, 44, 39, 7, 14, 27, 39, 42 42, 62, 37, 39, 67, 51, 53, 53, 59, 41 29, 38, 27, 31, 54, 19, 53, 51, 22, 61 42, 39, 59, 47, 33, 34, 16, 37, 57, 43

The number of trees in different parks of a city are 33, 38, 48, 33, 34, 34, 33 and 24. The mode of this data is