A group of data 6,30 a, 9,10 the median of this group of data is 7, the average is 7
We can calculate a = 8 and then x '= 6
RELATED INFORMATIONS
- 1. For a set of data 8, 9, 6, m, the mean is equal to the median
- 2. The mean and median of a set of data cannot be equal. Right or wrong? Why? It is helpful for the responder to give an accurate answer
- 3. The mean, median and mode of a set of data will not be the same,
- 4. What level does the mean median mode represent?
- 5. Average is a characteristic number of a group of data (). Median can be used to represent (). Mode can be used to represent a group of data The last one is not finished
- 6. How to find the average, median and mode of a group of data?
- 7. The mean, median and mode all reflect a set of data______ The statistics of the model
- 8. 1+1+2+3+4+5+6+7+8+9+0+10=?
- 9. What is 0 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9-10
- 10. 1+2+3+4+5+6+7+8+9+0+10.23=
- 11. The average and median of a group of data 8, x, 10 and 10 are equal, and the value of X is calculated
- 12. If the mean of sample data 1, 2, 3 and 2 is a, the median is B, and the mode is C, then the variance of data a, B and C is a______ .
- 13. The mean, mode and median reflect the accuracy of a set of data______ Range and variance reflect the accuracy of a set of data______ . It's filling in the blanks______ If it's one blank, fill in two
- 14. The average of the three numbers is 8.8, of which the second number is 9.6, which is 1.5 times of the second number, so the third number is
- 15. 6.16.3 6.8 6.9 6.0 6.2 6.5 what is the mean and median?
- 16. With 1,2,3,4,5,6,7,8,9, any three components, how many can they be composed with an average of 15? In a hurry
- 17. Add a number in 1,2,3,4,5,6,7,8,9,10, so that the average number of the group is 6, then what is the increased number?
- 18. Average of 3.5.7 average of 1.2.3.4.5.6.7.8.9
- 19. The average of the three numbers is 8.9, of which the first number is 7.9, which is 0.6 less than the third number, then the second number is 7.9______ .
- 20. If the average of data x, 2x, 3x, 4x, 5x is 1, then x is (), what is the variance?