To find the mean of the set (15, 22, 19, 20, 29, 18, 25, 19, 31), first sum the numbers: (15 + 22 + 19 + 20 + 29 + 18 + 25 + 19 + 31 = 208). There are 9 numbers in the set, so the mean is ( \frac{208}{9} \approx 23.11). Thus, the mean of the set is approximately (23.11).
19
To find the mean of the numbers 15, 18, and 24, you first add them together: 15 + 18 + 24 = 57. Then, divide the sum by the number of values, which is 3: 57 ÷ 3 = 19. Therefore, the mean of the numbers is 19.
mean = 19.833... median = 19.5 mode = 19
To find the mean of the numbers 17, 11, 18, 14, 14, 19, and 12, first sum them up: 17 + 11 + 18 + 14 + 14 + 19 + 12 = 105. Then, divide the total by the number of values, which is 7: 105 ÷ 7 = 15. Therefore, the mean is 15.
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
The mean = The sum of all the values ÷ The number of values. 18 + 15 + 22 + 18 + 25 + 19 + 23 = 140 : Number of values = 7 Mean = 140 ÷ 7 = 20
The mean is 19. The median is 18. There is no mode.
19
To find the mean of the numbers 15, 18, and 24, you first add them together: 15 + 18 + 24 = 57. Then, divide the sum by the number of values, which is 3: 57 ÷ 3 = 19. Therefore, the mean of the numbers is 19.
mean = 19.833... median = 19.5 mode = 19
the answer is 30 its the sum of all these numbers then divide by 2
5
They are 15, 16, 17, 18 & 19.
(21+15+19+28+10+17+9+15+26+14+10+18+24+12+16) / 15 = 16.93 recurring (that is, 16.93333...)
20.37 is the mean.
I added up all the numbers to get 126, then i divided that all by 7 to get 18. your final answer is 18.
Mean (12, 18, 19, 20, 21) = 18