mathemafia

Question 5: Find the mean salary of 60 workers of a factory from the following table: Question 6: Give one example of a situation in which (i)  the mean is an appropriate measure of central tendency. (ii)  the mean is…

Question 3: The following observations have been arranged in ascending order. If the median of the data is 63, find the value of x. 29, 32, 48, 50, x, x + 2, 72, 78, 84, 95 Question 4: Find the…

Question 1: The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores. Question 2: In…

Example 14: Find the mode of the following marks (out of 10) obtained by 20 students: 4, 6, 5, 9, 3, 2, 7, 7, 6, 5, 4, 9, 10, 10, 3, 4, 7, 6, 9,9 Example 15: Consider a small…

Example 12: The heights (in cm) of 9 students of a class are as follows: 155 160 145 149 150 147 152 144 148 Find the median of this data. Example 13: The points scored by a Kabaddi team in…