9 and 16
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Yes it Can because a negative number cant be greater than zero unless its an absoloute value.
yes, because 16/36 can be simplified into 4/9 in 16/36 you divide both side by 4. 16/4=4 and 36/4=9, together equaling 4/9
0.75 squared = 0.5625 or 9/16 as a fraction.
199
9 15 15 15 16 (five data) Range = 16 - 9 = 7 Mean = (9 + 15 + 15 + 15 + 16)/5 = 70/5 = 14 So we have: (9 - 14)2 = (-5)2 = 25 (the square of the difference of data value and the mean value) (15 - 14)2 = 12 = 1, 3(1) = 3 (16 - 14)2 = 22 = 4, the sum is 32 The standard deviation = √(32/5) ≈ 2.5