निम्न आकड़ों का माध्य से माध्य विचलन ज्ञात कीजिए -
21, 23, 25, 28, 30, 32, 38, 39, 46, 48

From the following data, using mean, calculate mean deviation and the coefficient of mean deviation. 21, 23, 25, 28, 30, 32, 38, 39, 46, 48

The temperature in ^@C of 11 days recorded as follows: 29, 32, 30, 15, 21, 24, 23, 27, 26,30, 33 the Median of the temperature is: 11 दिनों का तापमान ( ^@C ) में इस प्रकार दर्ज किया गया है : 29, 32, 30, 15, 21, 24, 23, 27, 26,30, 33 , तापमान की मध्थिका है :

What is the mean of the given data? 23, 24, 25, 26, 27, 28, 29, 30, 31, 32

Given below is the marks obtained by 30 students in a unit test of class VI, out of 50. 32, 48, 40, 31, 40, 32, 25, 42, 39, 15, 48, 32, 25, 22, 32, 25, 19, 31, 48, 32, 42, 15, 25, 19, 32, 31, 25, 48, 22, 15, Represent the data in a tabular form using tally marks.

Form a grouped frequency distribution from the following data by inclusive method taking 4 as the class size of class intervals. 31, 23, 19, 29, 22, 20, 16, 10, 13, 34, 38, 33, 28, 21, 15, 18, 36, 24, 18, 15, 12, 30, 27, 23, 20, 17, 14, 32, 26, 25, 18, 29, 24, 19, 16, 11, 22, 15, 17,10

The ages of 30 teachers in a school are as follows: 25, 28, 43, 36, 27, 34, 50, 45, 30, 32, 51, 44, 33 31, 30, 35, 42, 45, 41, 47, 30, 34, 32, 35, 31, 36, 46, 56, 25, 36. 1. Make a frequency distribution table with intervals as 30-35. 2. Prepare a histogram of the above frequency distribution table.