26.125
20
20
27
31
arrange the no. ascending and use the formula (n+1)/2=nth number...arranged no. :20 23 25 25 27 27 27 29 31 35 37 41 43n is the number of the numbers...substitute: (13+1)/2= 7th no. from the arranged numbers...so the answer 27
21 23 27 29 31 37 39
21 23 25 27 29 31 33 35 37 39
27
There are infinitely many groups of 20 numbers that have a mean of 25. One example: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35
11 Degrees C to 31 Degrees C The range is 20.
23
Eagles 31-7 in Philadelphia, Rams 27-23 in Dallas, and Redskins 20-17 in Washington.