No number appears more than any other, but 80 and 93 both appear twice, so they both could be said to be the mode.
87
For 72 68 64 90 80 84 78 75 76 77: σ=7.4863
The mean is 85.5 The median is 88.5 The mode is 90
83
The conversion formula is: F = (C x 1.8) + 32F = (28 x 1.8) + 32F = 50.4 + 32Fahrenheit = 82.4°
80
The median is 86.
765
54, 60, 66, 72, 78, 84, 90, 96.
Six is not a factor of eighty Does not divided exactly into it 15 x 6 = 90 14 x 6 = 84 13 x 6 = 78
66, 72, 78, 84.
80, 81, 82, 84, 85, 86, 87, 88, 90