A group of data is 10, 10, s. It is known that the mode and average of this group of data are equal, and the median of this group of data is ()

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• 1. There are seven numbers. The average of the first four numbers is 8.5, and the average of the last four numbers is 10. The average of these seven numbers is 6.9. What is the fourth number?
• 2. There are eight numbers, the average is 7.5, the first five numbers are 8.8, the last four numbers are 9.5, what is the fifth number That 7.5 is the average of those eight numbers
• 3. There are five numbers, the average of which is 7. If you change one of them to 9, the average of your five numbers is 8. What is the original number?
• 4. There are eight numbers in a row, and their average is 9.3. It is known that the average of the first five numbers is 10.5, the average of the last four numbers is 8.3, and what is the fifth number To sum up the formula and the number
• 5. There are eight numbers in a row, and their average is 9.3. It is known that the average of the first five numbers is 10.5, and the average of the last two numbers is 9.3. What is the sixth number?
• 6. There are eight numbers in a row, and their average is 9.3. It is known that the average of the first five numbers is 10.5, and the average of the last four numbers is 11.3
• 7. There are eight numbers in a row, and their average is 9.3. It is known that the first five numbers are 10.5, and the average of the last four numbers is 11.3? Come on. I'm going to class tomorrow Er There should be a process Come on I need it urgently
• 8. There are eight numbers in a row, their average is 9.3, the average of the first five numbers is 10.5, the average of the last four numbers is 11.3, so the sum of these eight numbers is___ The fifth number is___ ．
• 9. If the average of 3, 6, 7, 1, 3, 6 and X is 4, what is x?
• 10. 1. If the average of data 3, 4, x, 4 is 5, then x =? 2 Just answer two questions, whatever
• 11. If the average of a set of data 2, 3, x, 10 is 4, then the median of this set of data is 4
• 12. The average of the known data 1, 2, X and 5 is 2.5, and the median and mode of this group of data are () A. 2 and 2b. 2 and 2.5c. 1 and 2
• 13. Given that the average of a set of data: - 1, x, 1, 2, 0 is 1, then the median of this set of data is () A. 1B. 0C. -1D. 2
• 14. A group of data: 10, 10, x, 8, whose mode is equal to the average, then what are the median and mode of this group of data?
• 15. If the mode of data 10, 10, x, 8 is the same as the average, what is the median of this set of data______ ．
• 16. If the mode of data 10, 10, x, 8 is the same as the average, what is the median of this set of data______ ．
• 17. Given that the median of a set of data 10, 10, x, 8 (sorted from large to small) is equal to the average, then x is? Median is? Known x Given that the median of a set of data 10, 10, x, 8 (sorted from large to small) is equal to the average, then what is x? What is the median? Given that the average of x 1, x 2 and x 3 is 2, then the average of 2 (x1) + 4,2 (x2) + 4,2 (x3) + 4 is?
• 18. A set of data is as follows: 10, 10, x, 8. Given that the mode and average of this set of data are the same, what is the median of this set of data
• 19. The mode of data 1, 0, 3, 8, 6, a and B is a, and the median is B. the average is a + B. what is the value of the average?
• 20. The mode of data - 1,0,3,4,6, a, B is a, the median is B, and the average is a + B. calculate the average