The variance of 73 72 67 74 78 84 79 71 76 76 79 81 75 80 78 76 78 = 16.8456
83
75, 76, 77, 78 and 79
75, 76, 77, 78 and 79
The mean (average) of 76, 63, 79, 63, and 74 is 71.
The variance of 73 72 67 74 78 84 79 71 76 76 79 81 75 80 78 76 78 = 16.8456
the mean is 79.75
83
71 72 73 74 75 76 77 78 79
75, 76, 77, 78 and 79
72 73 79 75 76 81 81 85 88
60, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77, 78
75, 76, 77, 78 and 79
The mean (average) of 76, 63, 79, 63, and 74 is 71.
79 + 1 78 + 2 77 + 3 76 + 4 75 + 5 74 + 6 73 + 7 72 + 8 (Etc.) I hope you get the picture.
There are infinitely many numbers between 70 and 80.70.000170.000270.0002021and so on are some examples.
Large enough for a King. The size of the Kingsizebed vary from country to country. In USA the size of the King size bed is 76 in by 80 in. In UK it is 72 in by 78 in. In Australia it is 72 in by 80 in and in Europe the size is 71 in by 79 in.