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Earn +20 ptsQ: What is the mean of 9 12 and 15?
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What is the mean of -3 -8 12 -15 9?
-1
What is the mean of the data 12 14 3 12 9 11 12 14 22 15?
The mean is 12.4
Can 912 and 15 be the side of a right triangle?
Yes if you mean dimensions of 9 by 12 by 15
What is halfway between -9 and 15?
3 It is 12 more than -9 and 12 less than 15 9 + 15 = 24 24/2 = 12 -9 + 12 = 3 15 - 12 = 3
What is the mean median mode and range of 1 15 9 12 18 9 5 14 and 7?
First put them in ascending order. 1, 5, 7, 9, 9, 12, 14, 15, 18 Mean is 10 Median is 9 Mode is 9 Range is 17
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