The last bc the + and - are different that means it will be subtracted.
Answer:
(0,0) (2,4) (-2,-4)
Step-by-step explanation:
Answer:
2.6795
Step-by-step explanation:
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1. The mean is calculated using:
(9.4 + 17 + 7.3 + 7 + 16.1 + 5.4 + 5.9 + 8.5 + 4.2 + 9.2)/ 10
= 9
2. The standard deviation is 4.31
3. The years are 1996, 1997, 1999-200
<span>c) 1996 and 1997
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4. The median is 7.9
You have to simplify and then get x