A) first choice because for x=0 the y= 5 and for x=2 the y=3
Answer:
The mean is 6. When you add all the numbers you get 66 and then youre suppose to divide 66 by 10 in order to get the mean which is 6.
Step-by-step explanation:
4 + 5 + 5 + 6 + 6 + 7 + 8 + 8 + 8 + 9 = 66
66 ÷ 10 = 6
Answer: x=1, y=4.162
X=2, y=5.022; x=3, y=5.882; x=4, y=6.742; x=5, y=7.602...
Step-by-step explanation:
We pick values for x, starting from 1.
When x=1,
Y = 0.860×1 + 3.302 = 4.162
When x=2,
Y = 0.860×2 + 3.302 = 5.022
When x=3,
Y = 0.860×3 + 3.302 = 5.882
When x=4,
Y = 0.860×4 + 3.302 = 6.742
When x=5,
Y = 0.860×5 + 3.302 = 7.602
...
Since 1/2 =2/4 = 4/8 = 5/10, only Mary drank less than half of her juice. 3/8 is less than 4/8