16, 12+15+21 = 48/3 = 16
composite numbers between 11 and 21:12 14 15 16 18
3.898717738 is the standard deviation.
Order them: 15 16 17 21 21 Find the middle one: 17 That is the median
16
16, 12+15+21 = 48/3 = 16
Between 11 and 21: 12, 14, 15, 16, 18 and 20.
composite numbers between 11 and 21:12 14 15 16 18
Yes, because 11 + 15 > 21, 11 + 21 > 15, and 15 + 21 > 11
3.898717738 is the standard deviation.
16+17+21+15+139=208
Order them: 15 16 17 21 21 Find the middle one: 17 That is the median
15, 16, 21, 23, 25
16
21
it would be 21. I think the answer is -22. Because -16 + -21= -37 + 15= -22
35